Home / 924,247.35-1,275,335.15-516,298.75

Finding the Fourth Proportional to 924,247.35, 1,275,335.15 and 516,298.75

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Solution

The fourth proportional to 924,247.35, 1,275,335.15 and 516,298.75 is: 712,421.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,247.35 : 1,275,335.15 = 516,298.75 : x
  2. Step 2: Convert to fraction form
    924,247.35/1,275,335.15 = 516,298.75/x
  3. Step 3: Cross multiply
    924,247.35x = 1,275,335.15 × 516,298.75
  4. Step 4: Simplify right side
    924,247.35x = 658,453,938,006.23
  5. Step 5: Solve for x
    x = 658,453,938,006.23/924,247.35
  6. Step 6: Final answer
    x = 712,421.78

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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.