Home / 924,198.88-1,275,348.78-516,219.52

Finding the Fourth Proportional to 924,198.88, 1,275,348.78 and 516,219.52

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Solution

The fourth proportional to 924,198.88, 1,275,348.78 and 516,219.52 is: 712,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,198.88 : 1,275,348.78 = 516,219.52 : x
  2. Step 2: Convert to fraction form
    924,198.88/1,275,348.78 = 516,219.52/x
  3. Step 3: Cross multiply
    924,198.88x = 1,275,348.78 × 516,219.52
  4. Step 4: Simplify right side
    924,198.88x = 658,359,935,044.19
  5. Step 5: Solve for x
    x = 658,359,935,044.19/924,198.88
  6. Step 6: Final answer
    x = 712,357.43

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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.