Finding the Fourth Proportional to 760,507.26, 1,141,882.32 and 424,204.98
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Solution
The fourth proportional to 760,507.26, 1,141,882.32 and 424,204.98 is: 636,932.99
Step by Step Solution
- Step 1: Write the proportion equation
760,507.26 : 1,141,882.32 = 424,204.98 : x - Step 2: Convert to fraction form
760,507.26/1,141,882.32 = 424,204.98/x - Step 3: Cross multiply
760,507.26x = 1,141,882.32 × 424,204.98 - Step 4: Simplify right side
760,507.26x = 484,392,166,717.95 - Step 5: Solve for x
x = 484,392,166,717.95/760,507.26 - Step 6: Final answer
x = 636,932.99
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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.