Home / 3,765,082.11-5,195,613.96-2,133,508.97

Finding the Fourth Proportional to 3,765,082.11, 5,195,613.96 and 2,133,508.97

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Solution

The fourth proportional to 3,765,082.11, 5,195,613.96 and 2,133,508.97 is: 2,944,129.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,082.11 : 5,195,613.96 = 2,133,508.97 : x
  2. Step 2: Convert to fraction form
    3,765,082.11/5,195,613.96 = 2,133,508.97/x
  3. Step 3: Cross multiply
    3,765,082.11x = 5,195,613.96 × 2,133,508.97
  4. Step 4: Simplify right side
    3,765,082.11x = 11,084,888,962,339.15
  5. Step 5: Solve for x
    x = 11,084,888,962,339.15/3,765,082.11
  6. Step 6: Final answer
    x = 2,944,129.41

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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.