Home / 3,840,656.72-5,761,843.02-1,444,522.11

Finding the Fourth Proportional to 3,840,656.72, 5,761,843.02 and 1,444,522.11

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Solution

The fourth proportional to 3,840,656.72, 5,761,843.02 and 1,444,522.11 is: 2,167,105.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,656.72 : 5,761,843.02 = 1,444,522.11 : x
  2. Step 2: Convert to fraction form
    3,840,656.72/5,761,843.02 = 1,444,522.11/x
  3. Step 3: Cross multiply
    3,840,656.72x = 5,761,843.02 × 1,444,522.11
  4. Step 4: Simplify right side
    3,840,656.72x = 8,323,109,636,739.17
  5. Step 5: Solve for x
    x = 8,323,109,636,739.17/3,840,656.72
  6. Step 6: Final answer
    x = 2,167,105.85

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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.