Home / 944,123.90-1,416,195.68-755,781.52

Finding the Fourth Proportional to 944,123.90, 1,416,195.68 and 755,781.52

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Solution

The fourth proportional to 944,123.90, 1,416,195.68 and 755,781.52 is: 1,133,680.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,123.90 : 1,416,195.68 = 755,781.52 : x
  2. Step 2: Convert to fraction form
    944,123.90/1,416,195.68 = 755,781.52/x
  3. Step 3: Cross multiply
    944,123.90x = 1,416,195.68 × 755,781.52
  4. Step 4: Simplify right side
    944,123.90x = 1,070,334,515,502.92
  5. Step 5: Solve for x
    x = 1,070,334,515,502.92/944,123.90
  6. Step 6: Final answer
    x = 1,133,680.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.