Home / 2,324,071.32-3,207,213.27-1,291,575.66

Finding the Fourth Proportional to 2,324,071.32, 3,207,213.27 and 1,291,575.66

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Solution

The fourth proportional to 2,324,071.32, 3,207,213.27 and 1,291,575.66 is: 1,782,371.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324,071.32 : 3,207,213.27 = 1,291,575.66 : x
  2. Step 2: Convert to fraction form
    2,324,071.32/3,207,213.27 = 1,291,575.66/x
  3. Step 3: Cross multiply
    2,324,071.32x = 3,207,213.27 × 1,291,575.66
  4. Step 4: Simplify right side
    2,324,071.32x = 4,142,358,595,961.01
  5. Step 5: Solve for x
    x = 4,142,358,595,961.01/2,324,071.32
  6. Step 6: Final answer
    x = 1,782,371.55

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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.