Home / 1,940,116.27-2,910,625.09-660,734.71

Finding the Fourth Proportional to 1,940,116.27, 2,910,625.09 and 660,734.71

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Solution

The fourth proportional to 1,940,116.27, 2,910,625.09 and 660,734.71 is: 991,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,116.27 : 2,910,625.09 = 660,734.71 : x
  2. Step 2: Convert to fraction form
    1,940,116.27/2,910,625.09 = 660,734.71/x
  3. Step 3: Cross multiply
    1,940,116.27x = 2,910,625.09 × 660,734.71
  4. Step 4: Simplify right side
    1,940,116.27x = 1,923,151,024,759.87
  5. Step 5: Solve for x
    x = 1,923,151,024,759.87/1,940,116.27
  6. Step 6: Final answer
    x = 991,255.55

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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.