A invested a certain amount in Debt and Equity mutual funds in the ratio of 5: 6 respectively. At the end of one year, he earned a total dividend of 40% on his investment. After one year he reinvested the amount including dividend in the ratio of 3: 4 in Debt and Equity mutual Funds. If the amount reinvested in Equity mutual Funds was Rs. 83,600, what was the original amount invested in Equity mutual Funds?