Home / 733,200.40-1,099,800.60-615,102.40

Finding the Fourth Proportional to 733,200.40, 1,099,800.60 and 615,102.40

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Solution

The fourth proportional to 733,200.40, 1,099,800.60 and 615,102.40 is: 922,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,200.40 : 1,099,800.60 = 615,102.40 : x
  2. Step 2: Convert to fraction form
    733,200.40/1,099,800.60 = 615,102.40/x
  3. Step 3: Cross multiply
    733,200.40x = 1,099,800.60 × 615,102.40
  4. Step 4: Simplify right side
    733,200.40x = 676,489,988,581.44
  5. Step 5: Solve for x
    x = 676,489,988,581.44/733,200.40
  6. Step 6: Final answer
    x = 922,653.60

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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.