Home / 924,407.92-1,275,691.36-542,441.04

Finding the Fourth Proportional to 924,407.92, 1,275,691.36 and 542,441.04

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Solution

The fourth proportional to 924,407.92, 1,275,691.36 and 542,441.04 is: 748,573.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,407.92 : 1,275,691.36 = 542,441.04 : x
  2. Step 2: Convert to fraction form
    924,407.92/1,275,691.36 = 542,441.04/x
  3. Step 3: Cross multiply
    924,407.92x = 1,275,691.36 × 542,441.04
  4. Step 4: Simplify right side
    924,407.92x = 691,987,348,037.42
  5. Step 5: Solve for x
    x = 691,987,348,037.42/924,407.92
  6. Step 6: Final answer
    x = 748,573.58

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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.