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Finding the Fourth Proportional to 599,000.30, 826,614.15 and 327,067.40

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Solution

The fourth proportional to 599,000.30, 826,614.15 and 327,067.40 is: 451,349.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,000.30 : 826,614.15 = 327,067.40 : x
  2. Step 2: Convert to fraction form
    599,000.30/826,614.15 = 327,067.40/x
  3. Step 3: Cross multiply
    599,000.30x = 826,614.15 × 327,067.40
  4. Step 4: Simplify right side
    599,000.30x = 270,358,540,843.71
  5. Step 5: Solve for x
    x = 270,358,540,843.71/599,000.30
  6. Step 6: Final answer
    x = 451,349.59

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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.