Finding the Fourth Proportional to 792,472, 1,093,630.56 and 434,776
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Solution
The fourth proportional to 792,472, 1,093,630.56 and 434,776 is: 600,001.41
Step by Step Solution
- Step 1: Write the proportion equation
792,472 : 1,093,630.56 = 434,776 : x - Step 2: Convert to fraction form
792,472/1,093,630.56 = 434,776/x - Step 3: Cross multiply
792,472x = 1,093,630.56 × 434,776 - Step 4: Simplify right side
792,472x = 475,484,320,354.56 - Step 5: Solve for x
x = 475,484,320,354.56/792,472 - Step 6: Final answer
x = 600,001.41
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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.