Finding the Fourth Proportional to 4,472,936.67, 6,172,489.64 and 2,435,701.47
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Solution
The fourth proportional to 4,472,936.67, 6,172,489.64 and 2,435,701.47 is: 3,361,179.28
Step by Step Solution
- Step 1: Write the proportion equation
4,472,936.67 : 6,172,489.64 = 2,435,701.47 : x - Step 2: Convert to fraction form
4,472,936.67/6,172,489.64 = 2,435,701.47/x - Step 3: Cross multiply
4,472,936.67x = 6,172,489.64 × 2,435,701.47 - Step 4: Simplify right side
4,472,936.67x = 15,034,342,077,529.26 - Step 5: Solve for x
x = 15,034,342,077,529.26/4,472,936.67 - Step 6: Final answer
x = 3,361,179.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.