Home / 2,755,976.32-4,134,057.44-2,117,250.84

Finding the Fourth Proportional to 2,755,976.32, 4,134,057.44 and 2,117,250.84

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Solution

The fourth proportional to 2,755,976.32, 4,134,057.44 and 2,117,250.84 is: 3,175,947.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,976.32 : 4,134,057.44 = 2,117,250.84 : x
  2. Step 2: Convert to fraction form
    2,755,976.32/4,134,057.44 = 2,117,250.84/x
  3. Step 3: Cross multiply
    2,755,976.32x = 4,134,057.44 × 2,117,250.84
  4. Step 4: Simplify right side
    2,755,976.32x = 8,752,836,587,448.25
  5. Step 5: Solve for x
    x = 8,752,836,587,448.25/2,755,976.32
  6. Step 6: Final answer
    x = 3,175,947.68

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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.