Finding the Fourth Proportional to 954,887.67, 1,432,962.50 and 449,593.13
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Solution
The fourth proportional to 954,887.67, 1,432,962.50 and 449,593.13 is: 674,686.79
Step by Step Solution
- Step 1: Write the proportion equation
954,887.67 : 1,432,962.50 = 449,593.13 : x - Step 2: Convert to fraction form
954,887.67/1,432,962.50 = 449,593.13/x - Step 3: Cross multiply
954,887.67x = 1,432,962.50 × 449,593.13 - Step 4: Simplify right side
954,887.67x = 644,250,096,882.07 - Step 5: Solve for x
x = 644,250,096,882.07/954,887.67 - Step 6: Final answer
x = 674,686.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.