Home / 2,542,806.38-3,813,790.38-836,971.89

Finding the Fourth Proportional to 2,542,806.38, 3,813,790.38 and 836,971.89

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Solution

The fourth proportional to 2,542,806.38, 3,813,790.38 and 836,971.89 is: 1,255,319.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,806.38 : 3,813,790.38 = 836,971.89 : x
  2. Step 2: Convert to fraction form
    2,542,806.38/3,813,790.38 = 836,971.89/x
  3. Step 3: Cross multiply
    2,542,806.38x = 3,813,790.38 × 836,971.89
  4. Step 4: Simplify right side
    2,542,806.38x = 3,192,035,342,412.42
  5. Step 5: Solve for x
    x = 3,192,035,342,412.42/2,542,806.38
  6. Step 6: Final answer
    x = 1,255,319.86

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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.