Home / 1,086,060.59-1,629,354.25-327,856.75

Finding the Fourth Proportional to 1,086,060.59, 1,629,354.25 and 327,856.75

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Solution

The fourth proportional to 1,086,060.59, 1,629,354.25 and 327,856.75 is: 491,864.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,060.59 : 1,629,354.25 = 327,856.75 : x
  2. Step 2: Convert to fraction form
    1,086,060.59/1,629,354.25 = 327,856.75/x
  3. Step 3: Cross multiply
    1,086,060.59x = 1,629,354.25 × 327,856.75
  4. Step 4: Simplify right side
    1,086,060.59x = 534,194,785,340.12
  5. Step 5: Solve for x
    x = 534,194,785,340.12/1,086,060.59
  6. Step 6: Final answer
    x = 491,864.63

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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.