Home / 2,149,947.88-3,225,388.38-654,001

Finding the Fourth Proportional to 2,149,947.88, 3,225,388.38 and 654,001

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Solution

The fourth proportional to 2,149,947.88, 3,225,388.38 and 654,001 is: 981,143.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,947.88 : 3,225,388.38 = 654,001 : x
  2. Step 2: Convert to fraction form
    2,149,947.88/3,225,388.38 = 654,001/x
  3. Step 3: Cross multiply
    2,149,947.88x = 3,225,388.38 × 654,001
  4. Step 4: Simplify right side
    2,149,947.88x = 2,109,407,225,908.38
  5. Step 5: Solve for x
    x = 2,109,407,225,908.38/2,149,947.88
  6. Step 6: Final answer
    x = 981,143.42

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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.