Home / 1,332,937.78-1,999,489.76-534,115.52

Finding the Fourth Proportional to 1,332,937.78, 1,999,489.76 and 534,115.52

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Solution

The fourth proportional to 1,332,937.78, 1,999,489.76 and 534,115.52 is: 801,206.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,937.78 : 1,999,489.76 = 534,115.52 : x
  2. Step 2: Convert to fraction form
    1,332,937.78/1,999,489.76 = 534,115.52/x
  3. Step 3: Cross multiply
    1,332,937.78x = 1,999,489.76 × 534,115.52
  4. Step 4: Simplify right side
    1,332,937.78x = 1,067,958,515,225.22
  5. Step 5: Solve for x
    x = 1,067,958,515,225.22/1,332,937.78
  6. Step 6: Final answer
    x = 801,206.58

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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.