Finding the Fourth Proportional to 701,511.38, 1,052,422.99 and 327,330.26
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Solution
The fourth proportional to 701,511.38, 1,052,422.99 and 327,330.26 is: 491,068.14
Step by Step Solution
- Step 1: Write the proportion equation
701,511.38 : 1,052,422.99 = 327,330.26 : x - Step 2: Convert to fraction form
701,511.38/1,052,422.99 = 327,330.26/x - Step 3: Cross multiply
701,511.38x = 1,052,422.99 × 327,330.26 - Step 4: Simplify right side
701,511.38x = 344,489,890,946.68 - Step 5: Solve for x
x = 344,489,890,946.68/701,511.38 - Step 6: Final answer
x = 491,068.14
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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.