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Finding the Fourth Proportional to 599,129.46, 826,794.47 and 327,197.43

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Solution

The fourth proportional to 599,129.46, 826,794.47 and 327,197.43 is: 451,530.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,129.46 : 826,794.47 = 327,197.43 : x
  2. Step 2: Convert to fraction form
    599,129.46/826,794.47 = 327,197.43/x
  3. Step 3: Cross multiply
    599,129.46x = 826,794.47 × 327,197.43
  4. Step 4: Simplify right side
    599,129.46x = 270,525,024,086.23
  5. Step 5: Solve for x
    x = 270,525,024,086.23/599,129.46
  6. Step 6: Final answer
    x = 451,530.17

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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.