Finding the Fourth Proportional to 537,590.79, 741,861.63 and 292,565.14
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Solution
The fourth proportional to 537,590.79, 741,861.63 and 292,565.14 is: 403,732.46
Step by Step Solution
- Step 1: Write the proportion equation
537,590.79 : 741,861.63 = 292,565.14 : x - Step 2: Convert to fraction form
537,590.79/741,861.63 = 292,565.14/x - Step 3: Cross multiply
537,590.79x = 741,861.63 × 292,565.14 - Step 4: Simplify right side
537,590.79x = 217,042,849,786.92 - Step 5: Solve for x
x = 217,042,849,786.92/537,590.79 - Step 6: Final answer
x = 403,732.46
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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.