Home / 1,866,781.92-2,800,753.98-668,714.52

Finding the Fourth Proportional to 1,866,781.92, 2,800,753.98 and 668,714.52

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Solution

The fourth proportional to 1,866,781.92, 2,800,753.98 and 668,714.52 is: 1,003,279.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,781.92 : 2,800,753.98 = 668,714.52 : x
  2. Step 2: Convert to fraction form
    1,866,781.92/2,800,753.98 = 668,714.52/x
  3. Step 3: Cross multiply
    1,866,781.92x = 2,800,753.98 × 668,714.52
  4. Step 4: Simplify right side
    1,866,781.92x = 1,872,904,853,373.79
  5. Step 5: Solve for x
    x = 1,872,904,853,373.79/1,866,781.92
  6. Step 6: Final answer
    x = 1,003,279.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.