Home / 733,190.40-1,099,785.60-615,092.40

Finding the Fourth Proportional to 733,190.40, 1,099,785.60 and 615,092.40

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Solution

The fourth proportional to 733,190.40, 1,099,785.60 and 615,092.40 is: 922,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,190.40 : 1,099,785.60 = 615,092.40 : x
  2. Step 2: Convert to fraction form
    733,190.40/1,099,785.60 = 615,092.40/x
  3. Step 3: Cross multiply
    733,190.40x = 1,099,785.60 × 615,092.40
  4. Step 4: Simplify right side
    733,190.40x = 676,469,764,189.44
  5. Step 5: Solve for x
    x = 676,469,764,189.44/733,190.40
  6. Step 6: Final answer
    x = 922,638.60

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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.