Home / 1,088,535.11-1,633,147.11-489,548.61

Finding the Fourth Proportional to 1,088,535.11, 1,633,147.11 and 489,548.61

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Solution

The fourth proportional to 1,088,535.11, 1,633,147.11 and 489,548.61 is: 734,477.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,535.11 : 1,633,147.11 = 489,548.61 : x
  2. Step 2: Convert to fraction form
    1,088,535.11/1,633,147.11 = 489,548.61/x
  3. Step 3: Cross multiply
    1,088,535.11x = 1,633,147.11 × 489,548.61
  4. Step 4: Simplify right side
    1,088,535.11x = 799,504,897,626.02
  5. Step 5: Solve for x
    x = 799,504,897,626.02/1,088,535.11
  6. Step 6: Final answer
    x = 734,477.83

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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.