Home / 1,253,033.58-1,729,187.12-680,073.75

Finding the Fourth Proportional to 1,253,033.58, 1,729,187.12 and 680,073.75

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Solution

The fourth proportional to 1,253,033.58, 1,729,187.12 and 680,073.75 is: 938,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,033.58 : 1,729,187.12 = 680,073.75 : x
  2. Step 2: Convert to fraction form
    1,253,033.58/1,729,187.12 = 680,073.75/x
  3. Step 3: Cross multiply
    1,253,033.58x = 1,729,187.12 × 680,073.75
  4. Step 4: Simplify right side
    1,253,033.58x = 1,175,974,765,749.73
  5. Step 5: Solve for x
    x = 1,175,974,765,749.73/1,253,033.58
  6. Step 6: Final answer
    x = 938,502.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.