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Finding the Fourth Proportional to 584,253.92, 876,380.88 and 141,021.92

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Solution

The fourth proportional to 584,253.92, 876,380.88 and 141,021.92 is: 211,532.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,253.92 : 876,380.88 = 141,021.92 : x
  2. Step 2: Convert to fraction form
    584,253.92/876,380.88 = 141,021.92/x
  3. Step 3: Cross multiply
    584,253.92x = 876,380.88 × 141,021.92
  4. Step 4: Simplify right side
    584,253.92x = 123,588,909,966.99
  5. Step 5: Solve for x
    x = 123,588,909,966.99/584,253.92
  6. Step 6: Final answer
    x = 211,532.87

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Double scale
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Similar ratio
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1.5x scale

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.