Raj, Sam, and Tina began a business with initial investments in the ratio 6:5:4 respectively. After one year, Tina, Raj, and Sam made additional investments in the ratio 2:3:1 respectively. Raj is the active working partner, so 30% of the profit is given to him for managing the business, and the rest is distributed among them in the ratio of their investments. Find the profit share of Raj out of the total profit of Rs. 2,500 after two years.