Home / 2,135,392.38-3,202,429.41-619,187.04

Finding the Fourth Proportional to 2,135,392.38, 3,202,429.41 and 619,187.04

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Solution

The fourth proportional to 2,135,392.38, 3,202,429.41 and 619,187.04 is: 928,589.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,392.38 : 3,202,429.41 = 619,187.04 : x
  2. Step 2: Convert to fraction form
    2,135,392.38/3,202,429.41 = 619,187.04/x
  3. Step 3: Cross multiply
    2,135,392.38x = 3,202,429.41 × 619,187.04
  4. Step 4: Simplify right side
    2,135,392.38x = 1,982,902,787,186.85
  5. Step 5: Solve for x
    x = 1,982,902,787,186.85/2,135,392.38
  6. Step 6: Final answer
    x = 928,589.43

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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.