Home / 733,850.68-1,012,721.27-411,553.86

Finding the Fourth Proportional to 733,850.68, 1,012,721.27 and 411,553.86

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Solution

The fourth proportional to 733,850.68, 1,012,721.27 and 411,553.86 is: 567,948.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,850.68 : 1,012,721.27 = 411,553.86 : x
  2. Step 2: Convert to fraction form
    733,850.68/1,012,721.27 = 411,553.86/x
  3. Step 3: Cross multiply
    733,850.68x = 1,012,721.27 × 411,553.86
  4. Step 4: Simplify right side
    733,850.68x = 416,789,347,772.60
  5. Step 5: Solve for x
    x = 416,789,347,772.60/733,850.68
  6. Step 6: Final answer
    x = 567,948.44

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.