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Finding the Fourth Proportional to 599,023.98, 826,686.77 and 327,117.15

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Solution

The fourth proportional to 599,023.98, 826,686.77 and 327,117.15 is: 451,440.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,023.98 : 826,686.77 = 327,117.15 : x
  2. Step 2: Convert to fraction form
    599,023.98/826,686.77 = 327,117.15/x
  3. Step 3: Cross multiply
    599,023.98x = 826,686.77 × 327,117.15
  4. Step 4: Simplify right side
    599,023.98x = 270,423,418,509.52
  5. Step 5: Solve for x
    x = 270,423,418,509.52/599,023.98
  6. Step 6: Final answer
    x = 451,440.06

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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.