Finding the Fourth Proportional to 4,757,938.38, 6,565,779 and 2,582,434.71
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Solution
The fourth proportional to 4,757,938.38, 6,565,779 and 2,582,434.71 is: 3,563,664.39
Step by Step Solution
- Step 1: Write the proportion equation
4,757,938.38 : 6,565,779 = 2,582,434.71 : x - Step 2: Convert to fraction form
4,757,938.38/6,565,779 = 2,582,434.71/x - Step 3: Cross multiply
4,757,938.38x = 6,565,779 × 2,582,434.71 - Step 4: Simplify right side
4,757,938.38x = 16,955,695,587,789.09 - Step 5: Solve for x
x = 16,955,695,587,789.09/4,757,938.38 - Step 6: Final answer
x = 3,563,664.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.