Home / 2,425,262.26-3,346,286.51-1,378,601.34

Finding the Fourth Proportional to 2,425,262.26, 3,346,286.51 and 1,378,601.34

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Solution

The fourth proportional to 2,425,262.26, 3,346,286.51 and 1,378,601.34 is: 1,902,142.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,262.26 : 3,346,286.51 = 1,378,601.34 : x
  2. Step 2: Convert to fraction form
    2,425,262.26/3,346,286.51 = 1,378,601.34/x
  3. Step 3: Cross multiply
    2,425,262.26x = 3,346,286.51 × 1,378,601.34
  4. Step 4: Simplify right side
    2,425,262.26x = 4,613,195,051,451.20
  5. Step 5: Solve for x
    x = 4,613,195,051,451.20/2,425,262.26
  6. Step 6: Final answer
    x = 1,902,142.76

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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.