Home / 2,135,393.38-3,202,430.91-619,188.04

Finding the Fourth Proportional to 2,135,393.38, 3,202,430.91 and 619,188.04

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Solution

The fourth proportional to 2,135,393.38, 3,202,430.91 and 619,188.04 is: 928,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,393.38 : 3,202,430.91 = 619,188.04 : x
  2. Step 2: Convert to fraction form
    2,135,393.38/3,202,430.91 = 619,188.04/x
  3. Step 3: Cross multiply
    2,135,393.38x = 3,202,430.91 × 619,188.04
  4. Step 4: Simplify right side
    2,135,393.38x = 1,982,906,918,398.32
  5. Step 5: Solve for x
    x = 1,982,906,918,398.32/2,135,393.38
  6. Step 6: Final answer
    x = 928,590.93

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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.