Home / 924,194.88-1,275,343.26-516,215.52

Finding the Fourth Proportional to 924,194.88, 1,275,343.26 and 516,215.52

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Solution

The fourth proportional to 924,194.88, 1,275,343.26 and 516,215.52 is: 712,351.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,194.88 : 1,275,343.26 = 516,215.52 : x
  2. Step 2: Convert to fraction form
    924,194.88/1,275,343.26 = 516,215.52/x
  3. Step 3: Cross multiply
    924,194.88x = 1,275,343.26 × 516,215.52
  4. Step 4: Simplify right side
    924,194.88x = 658,351,984,139.40
  5. Step 5: Solve for x
    x = 658,351,984,139.40/924,194.88
  6. Step 6: Final answer
    x = 712,351.91

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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.