Home / 750,695.14-1,123,217.61-526,493.20

Finding the Fourth Proportional to 750,695.14, 1,123,217.61 and 526,493.20

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Solution

The fourth proportional to 750,695.14, 1,123,217.61 and 526,493.20 is: 787,758.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,695.14 : 1,123,217.61 = 526,493.20 : x
  2. Step 2: Convert to fraction form
    750,695.14/1,123,217.61 = 526,493.20/x
  3. Step 3: Cross multiply
    750,695.14x = 1,123,217.61 × 526,493.20
  4. Step 4: Simplify right side
    750,695.14x = 591,366,433,785.25
  5. Step 5: Solve for x
    x = 591,366,433,785.25/750,695.14
  6. Step 6: Final answer
    x = 787,758.44

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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.