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Finding the Fourth Proportional to 567,794.60, 851,691.90 and 483,360.20

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Solution

The fourth proportional to 567,794.60, 851,691.90 and 483,360.20 is: 725,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,794.60 : 851,691.90 = 483,360.20 : x
  2. Step 2: Convert to fraction form
    567,794.60/851,691.90 = 483,360.20/x
  3. Step 3: Cross multiply
    567,794.60x = 851,691.90 × 483,360.20
  4. Step 4: Simplify right side
    567,794.60x = 411,673,967,122.38
  5. Step 5: Solve for x
    x = 411,673,967,122.38/567,794.60
  6. Step 6: Final answer
    x = 725,040.30

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Double scale
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Similar ratio
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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.