Home / 3,058,724.97-4,220,951.19-1,682,067.30

Finding the Fourth Proportional to 3,058,724.97, 4,220,951.19 and 1,682,067.30

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Solution

The fourth proportional to 3,058,724.97, 4,220,951.19 and 1,682,067.30 is: 2,321,203.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,724.97 : 4,220,951.19 = 1,682,067.30 : x
  2. Step 2: Convert to fraction form
    3,058,724.97/4,220,951.19 = 1,682,067.30/x
  3. Step 3: Cross multiply
    3,058,724.97x = 4,220,951.19 × 1,682,067.30
  4. Step 4: Simplify right side
    3,058,724.97x = 7,099,923,950,490.33
  5. Step 5: Solve for x
    x = 7,099,923,950,490.33/3,058,724.97
  6. Step 6: Final answer
    x = 2,321,203.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.