Finding the Fourth Proportional to 585,059.70, 877,589.55 and 466,961.70
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Solution
The fourth proportional to 585,059.70, 877,589.55 and 466,961.70 is: 700,442.55
Step by Step Solution
- Step 1: Write the proportion equation
585,059.70 : 877,589.55 = 466,961.70 : x - Step 2: Convert to fraction form
585,059.70/877,589.55 = 466,961.70/x - Step 3: Cross multiply
585,059.70x = 877,589.55 × 466,961.70 - Step 4: Simplify right side
585,059.70x = 409,800,708,170.24 - Step 5: Solve for x
x = 409,800,708,170.24/585,059.70 - Step 6: Final answer
x = 700,442.55
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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.