Home / 2,747,372.20-4,121,058.30-725,612.20

Finding the Fourth Proportional to 2,747,372.20, 4,121,058.30 and 725,612.20

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Solution

The fourth proportional to 2,747,372.20, 4,121,058.30 and 725,612.20 is: 1,088,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,372.20 : 4,121,058.30 = 725,612.20 : x
  2. Step 2: Convert to fraction form
    2,747,372.20/4,121,058.30 = 725,612.20/x
  3. Step 3: Cross multiply
    2,747,372.20x = 4,121,058.30 × 725,612.20
  4. Step 4: Simplify right side
    2,747,372.20x = 2,990,290,179,391.26
  5. Step 5: Solve for x
    x = 2,990,290,179,391.26/2,747,372.20
  6. Step 6: Final answer
    x = 1,088,418.30

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Similar ratio
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1.5x scale

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.