Home / 1,035,230.83-1,428,286.26-627,202.24

Finding the Fourth Proportional to 1,035,230.83, 1,428,286.26 and 627,202.24

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Solution

The fourth proportional to 1,035,230.83, 1,428,286.26 and 627,202.24 is: 865,337.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,230.83 : 1,428,286.26 = 627,202.24 : x
  2. Step 2: Convert to fraction form
    1,035,230.83/1,428,286.26 = 627,202.24/x
  3. Step 3: Cross multiply
    1,035,230.83x = 1,428,286.26 × 627,202.24
  4. Step 4: Simplify right side
    1,035,230.83x = 895,824,340,414.52
  5. Step 5: Solve for x
    x = 895,824,340,414.52/1,035,230.83
  6. Step 6: Final answer
    x = 865,337.77

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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.