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Finding the Fourth Proportional to 599,089.91, 826,713.27 and 327,105.41

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Solution

The fourth proportional to 599,089.91, 826,713.27 and 327,105.41 is: 451,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,089.91 : 826,713.27 = 327,105.41 : x
  2. Step 2: Convert to fraction form
    599,089.91/826,713.27 = 327,105.41/x
  3. Step 3: Cross multiply
    599,089.91x = 826,713.27 × 327,105.41
  4. Step 4: Simplify right side
    599,089.91x = 270,422,379,002.22
  5. Step 5: Solve for x
    x = 270,422,379,002.22/599,089.91
  6. Step 6: Final answer
    x = 451,388.64

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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.