Finding the Fourth Proportional to 4,854,519.97, 7,282,965.53 and 1,616,051.38
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Solution
The fourth proportional to 4,854,519.97, 7,282,965.53 and 1,616,051.38 is: 2,424,471.74
Step by Step Solution
- Step 1: Write the proportion equation
4,854,519.97 : 7,282,965.53 = 1,616,051.38 : x - Step 2: Convert to fraction form
4,854,519.97/7,282,965.53 = 1,616,051.38/x - Step 3: Cross multiply
4,854,519.97x = 7,282,965.53 × 1,616,051.38 - Step 4: Simplify right side
4,854,519.97x = 11,769,646,469,708.72 - Step 5: Solve for x
x = 11,769,646,469,708.72/4,854,519.97 - Step 6: Final answer
x = 2,424,471.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.