Home / 2,324,422.09-3,207,785.03-1,291,950.73

Finding the Fourth Proportional to 2,324,422.09, 3,207,785.03 and 1,291,950.73

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Solution

The fourth proportional to 2,324,422.09, 3,207,785.03 and 1,291,950.73 is: 1,782,937.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324,422.09 : 3,207,785.03 = 1,291,950.73 : x
  2. Step 2: Convert to fraction form
    2,324,422.09/3,207,785.03 = 1,291,950.73/x
  3. Step 3: Cross multiply
    2,324,422.09x = 3,207,785.03 × 1,291,950.73
  4. Step 4: Simplify right side
    2,324,422.09x = 4,144,300,211,191.57
  5. Step 5: Solve for x
    x = 4,144,300,211,191.57/2,324,422.09
  6. Step 6: Final answer
    x = 1,782,937.89

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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.