Finding the Fourth Proportional to 737,812.74, 1,018,231.11 and 411,176.46
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Solution
The fourth proportional to 737,812.74, 1,018,231.11 and 411,176.46 is: 567,451.12
Step by Step Solution
- Step 1: Write the proportion equation
737,812.74 : 1,018,231.11 = 411,176.46 : x - Step 2: Convert to fraction form
737,812.74/1,018,231.11 = 411,176.46/x - Step 3: Cross multiply
737,812.74x = 1,018,231.11 × 411,176.46 - Step 4: Simplify right side
737,812.74x = 418,672,663,271.67 - Step 5: Solve for x
x = 418,672,663,271.67/737,812.74 - Step 6: Final answer
x = 567,451.12
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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.