Home / 2,265,954.62-3,397,760.66-668,313.86

Finding the Fourth Proportional to 2,265,954.62, 3,397,760.66 and 668,313.86

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Solution

The fourth proportional to 2,265,954.62, 3,397,760.66 and 668,313.86 is: 1,002,125.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,954.62 : 3,397,760.66 = 668,313.86 : x
  2. Step 2: Convert to fraction form
    2,265,954.62/3,397,760.66 = 668,313.86/x
  3. Step 3: Cross multiply
    2,265,954.62x = 3,397,760.66 × 668,313.86
  4. Step 4: Simplify right side
    2,265,954.62x = 2,270,770,526,722.73
  5. Step 5: Solve for x
    x = 2,270,770,526,722.73/2,265,954.62
  6. Step 6: Final answer
    x = 1,002,125.33

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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.