Home / 622,717.60-934,076.40-498,301.60

Finding the Fourth Proportional to 622,717.60, 934,076.40 and 498,301.60

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Solution

The fourth proportional to 622,717.60, 934,076.40 and 498,301.60 is: 747,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,717.60 : 934,076.40 = 498,301.60 : x
  2. Step 2: Convert to fraction form
    622,717.60/934,076.40 = 498,301.60/x
  3. Step 3: Cross multiply
    622,717.60x = 934,076.40 × 498,301.60
  4. Step 4: Simplify right side
    622,717.60x = 465,451,764,642.24
  5. Step 5: Solve for x
    x = 465,451,764,642.24/622,717.60
  6. Step 6: Final answer
    x = 747,452.40

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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.