Home / 4,171,077.97-6,254,331.09-1,291,645.39

Finding the Fourth Proportional to 4,171,077.97, 6,254,331.09 and 1,291,645.39

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Solution

The fourth proportional to 4,171,077.97, 6,254,331.09 and 1,291,645.39 is: 1,936,760.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,077.97 : 6,254,331.09 = 1,291,645.39 : x
  2. Step 2: Convert to fraction form
    4,171,077.97/6,254,331.09 = 1,291,645.39/x
  3. Step 3: Cross multiply
    4,171,077.97x = 6,254,331.09 × 1,291,645.39
  4. Step 4: Simplify right side
    4,171,077.97x = 8,078,377,929,384.91
  5. Step 5: Solve for x
    x = 8,078,377,929,384.91/4,171,077.97
  6. Step 6: Final answer
    x = 1,936,760.23

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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.