Home / 924,179.20-1,275,353.22-516,286.88

Finding the Fourth Proportional to 924,179.20, 1,275,353.22 and 516,286.88

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Solution

The fourth proportional to 924,179.20, 1,275,353.22 and 516,286.88 is: 712,468.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,179.20 : 1,275,353.22 = 516,286.88 : x
  2. Step 2: Convert to fraction form
    924,179.20/1,275,353.22 = 516,286.88/x
  3. Step 3: Cross multiply
    924,179.20x = 1,275,353.22 × 516,286.88
  4. Step 4: Simplify right side
    924,179.20x = 658,448,134,851.75
  5. Step 5: Solve for x
    x = 658,448,134,851.75/924,179.20
  6. Step 6: Final answer
    x = 712,468.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.