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Finding the Fourth Proportional to 886,443.81, 1,327,755.87 and 600,565.92

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Solution

The fourth proportional to 886,443.81, 1,327,755.87 and 600,565.92 is: 899,554.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,443.81 : 1,327,755.87 = 600,565.92 : x
  2. Step 2: Convert to fraction form
    886,443.81/1,327,755.87 = 600,565.92/x
  3. Step 3: Cross multiply
    886,443.81x = 1,327,755.87 × 600,565.92
  4. Step 4: Simplify right side
    886,443.81x = 797,404,925,601.95
  5. Step 5: Solve for x
    x = 797,404,925,601.95/886,443.81
  6. Step 6: Final answer
    x = 899,554.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.