Finding the Fourth Proportional to 584,757.97, 806,972.73 and 343,044.65
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Solution
The fourth proportional to 584,757.97, 806,972.73 and 343,044.65 is: 473,405.57
Step by Step Solution
- Step 1: Write the proportion equation
584,757.97 : 806,972.73 = 343,044.65 : x - Step 2: Convert to fraction form
584,757.97/806,972.73 = 343,044.65/x - Step 3: Cross multiply
584,757.97x = 806,972.73 × 343,044.65 - Step 4: Simplify right side
584,757.97x = 276,827,678,453.41 - Step 5: Solve for x
x = 276,827,678,453.41/584,757.97 - Step 6: Final answer
x = 473,405.57
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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.