Home / 836,155.44-1,153,452.24-529,691.22

Finding the Fourth Proportional to 836,155.44, 1,153,452.24 and 529,691.22

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Solution

The fourth proportional to 836,155.44, 1,153,452.24 and 529,691.22 is: 730,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,155.44 : 1,153,452.24 = 529,691.22 : x
  2. Step 2: Convert to fraction form
    836,155.44/1,153,452.24 = 529,691.22/x
  3. Step 3: Cross multiply
    836,155.44x = 1,153,452.24 × 529,691.22
  4. Step 4: Simplify right side
    836,155.44x = 610,973,524,217.33
  5. Step 5: Solve for x
    x = 610,973,524,217.33/836,155.44
  6. Step 6: Final answer
    x = 730,693.71

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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.