Finding the Fourth Proportional to 4,625,956.11, 6,384,487.17 and 2,665,458.69
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Solution
The fourth proportional to 4,625,956.11, 6,384,487.17 and 2,665,458.69 is: 3,678,717.74
Step by Step Solution
- Step 1: Write the proportion equation
4,625,956.11 : 6,384,487.17 = 2,665,458.69 : x - Step 2: Convert to fraction form
4,625,956.11/6,384,487.17 = 2,665,458.69/x - Step 3: Cross multiply
4,625,956.11x = 6,384,487.17 × 2,665,458.69 - Step 4: Simplify right side
4,625,956.11x = 17,017,586,808,470.01 - Step 5: Solve for x
x = 17,017,586,808,470.01/4,625,956.11 - Step 6: Final answer
x = 3,678,717.74
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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.