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Finding the Fourth Proportional to 599,119.11, 826,780.16 and 327,187.07

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Solution

The fourth proportional to 599,119.11, 826,780.16 and 327,187.07 is: 451,515.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,119.11 : 826,780.16 = 327,187.07 : x
  2. Step 2: Convert to fraction form
    599,119.11/826,780.16 = 327,187.07/x
  3. Step 3: Cross multiply
    599,119.11x = 826,780.16 × 327,187.07
  4. Step 4: Simplify right side
    599,119.11x = 270,511,780,194.34
  5. Step 5: Solve for x
    x = 270,511,780,194.34/599,119.11
  6. Step 6: Final answer
    x = 451,515.86

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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.