Home / 3,372,622.92-5,058,943.02-1,378,078.92

Finding the Fourth Proportional to 3,372,622.92, 5,058,943.02 and 1,378,078.92

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Solution

The fourth proportional to 3,372,622.92, 5,058,943.02 and 1,378,078.92 is: 2,067,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,622.92 : 5,058,943.02 = 1,378,078.92 : x
  2. Step 2: Convert to fraction form
    3,372,622.92/5,058,943.02 = 1,378,078.92/x
  3. Step 3: Cross multiply
    3,372,622.92x = 5,058,943.02 × 1,378,078.92
  4. Step 4: Simplify right side
    3,372,622.92x = 6,971,622,733,343.14
  5. Step 5: Solve for x
    x = 6,971,622,733,343.14/3,372,622.92
  6. Step 6: Final answer
    x = 2,067,121.91

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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.