Home / 3,770,191.38-5,202,708.66-2,051,318.73

Finding the Fourth Proportional to 3,770,191.38, 5,202,708.66 and 2,051,318.73

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Solution

The fourth proportional to 3,770,191.38, 5,202,708.66 and 2,051,318.73 is: 2,830,735.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,191.38 : 5,202,708.66 = 2,051,318.73 : x
  2. Step 2: Convert to fraction form
    3,770,191.38/5,202,708.66 = 2,051,318.73/x
  3. Step 3: Cross multiply
    3,770,191.38x = 5,202,708.66 × 2,051,318.73
  4. Step 4: Simplify right side
    3,770,191.38x = 10,672,413,720,991.20
  5. Step 5: Solve for x
    x = 10,672,413,720,991.20/3,770,191.38
  6. Step 6: Final answer
    x = 2,830,735.27

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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.