Home / 1,344,850.80-1,855,834.20-741,202.80

Finding the Fourth Proportional to 1,344,850.80, 1,855,834.20 and 741,202.80

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Solution

The fourth proportional to 1,344,850.80, 1,855,834.20 and 741,202.80 is: 1,022,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,850.80 : 1,855,834.20 = 741,202.80 : x
  2. Step 2: Convert to fraction form
    1,344,850.80/1,855,834.20 = 741,202.80/x
  3. Step 3: Cross multiply
    1,344,850.80x = 1,855,834.20 × 741,202.80
  4. Step 4: Simplify right side
    1,344,850.80x = 1,375,549,505,375.76
  5. Step 5: Solve for x
    x = 1,375,549,505,375.76/1,344,850.80
  6. Step 6: Final answer
    x = 1,022,826.85

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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.