Home / 1,250,732.22-1,876,078.53-397,791.57

Finding the Fourth Proportional to 1,250,732.22, 1,876,078.53 and 397,791.57

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Solution

The fourth proportional to 1,250,732.22, 1,876,078.53 and 397,791.57 is: 596,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,732.22 : 1,876,078.53 = 397,791.57 : x
  2. Step 2: Convert to fraction form
    1,250,732.22/1,876,078.53 = 397,791.57/x
  3. Step 3: Cross multiply
    1,250,732.22x = 1,876,078.53 × 397,791.57
  4. Step 4: Simplify right side
    1,250,732.22x = 746,288,223,891.99
  5. Step 5: Solve for x
    x = 746,288,223,891.99/1,250,732.22
  6. Step 6: Final answer
    x = 596,681.06

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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.