Home / 1,654,163.10-2,479,932.45-906,209.10

Finding the Fourth Proportional to 1,654,163.10, 2,479,932.45 and 906,209.10

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Solution

The fourth proportional to 1,654,163.10, 2,479,932.45 and 906,209.10 is: 1,358,594.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,163.10 : 2,479,932.45 = 906,209.10 : x
  2. Step 2: Convert to fraction form
    1,654,163.10/2,479,932.45 = 906,209.10/x
  3. Step 3: Cross multiply
    1,654,163.10x = 2,479,932.45 × 906,209.10
  4. Step 4: Simplify right side
    1,654,163.10x = 2,247,337,353,575.30
  5. Step 5: Solve for x
    x = 2,247,337,353,575.30/1,654,163.10
  6. Step 6: Final answer
    x = 1,358,594.78

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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.