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Finding the Fourth Proportional to 624,906.10, 937,359.15 and 569,793.70

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Solution

The fourth proportional to 624,906.10, 937,359.15 and 569,793.70 is: 854,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,906.10 : 937,359.15 = 569,793.70 : x
  2. Step 2: Convert to fraction form
    624,906.10/937,359.15 = 569,793.70/x
  3. Step 3: Cross multiply
    624,906.10x = 937,359.15 × 569,793.70
  4. Step 4: Simplify right side
    624,906.10x = 534,101,338,307.36
  5. Step 5: Solve for x
    x = 534,101,338,307.36/624,906.10
  6. Step 6: Final answer
    x = 854,690.55

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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.