Home / 3,753,189.24-5,179,275.16-2,224,388.76

Finding the Fourth Proportional to 3,753,189.24, 5,179,275.16 and 2,224,388.76

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Solution

The fourth proportional to 3,753,189.24, 5,179,275.16 and 2,224,388.76 is: 3,069,581.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,189.24 : 5,179,275.16 = 2,224,388.76 : x
  2. Step 2: Convert to fraction form
    3,753,189.24/5,179,275.16 = 2,224,388.76/x
  3. Step 3: Cross multiply
    3,753,189.24x = 5,179,275.16 × 2,224,388.76
  4. Step 4: Simplify right side
    3,753,189.24x = 11,520,721,450,851.20
  5. Step 5: Solve for x
    x = 11,520,721,450,851.20/3,753,189.24
  6. Step 6: Final answer
    x = 3,069,581.82

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Double scale
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1.5x scale

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.