Krishna, Suresh and Raghava together started a business with the initial investments of ₹ 15,000, ₹ 18,000 and ₹ 20,000 respectively. After a year, Krishna and Suresh increased their investments by ₹ 5,000 and ₹ 2,000 respectively, while Raghava withdrew ₹ 5,000. After one more year, Krishna, Suresh and Raghava increased their investments by 20%, 25% and 40% respectively. It was decided that Raghava would receive 20% of the total profit received by them for his extra work and the rest of the profit would be distributed according to their investments. After 3 years, the total profit received by them was ₹ 53,400. If the extra profit received by Raghava was excluded, then find the ratio of profit shares of Krishna, Suresh and Raghava: