Home / 767,734.20-1,151,601.30-746,998.20

Finding the Fourth Proportional to 767,734.20, 1,151,601.30 and 746,998.20

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Solution

The fourth proportional to 767,734.20, 1,151,601.30 and 746,998.20 is: 1,120,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,734.20 : 1,151,601.30 = 746,998.20 : x
  2. Step 2: Convert to fraction form
    767,734.20/1,151,601.30 = 746,998.20/x
  3. Step 3: Cross multiply
    767,734.20x = 1,151,601.30 × 746,998.20
  4. Step 4: Simplify right side
    767,734.20x = 860,244,098,217.66
  5. Step 5: Solve for x
    x = 860,244,098,217.66/767,734.20
  6. Step 6: Final answer
    x = 1,120,497.30

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Half scale
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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.