Home / 2,569,229.70-3,853,844.55-1,505,472.90

Finding the Fourth Proportional to 2,569,229.70, 3,853,844.55 and 1,505,472.90

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Solution

The fourth proportional to 2,569,229.70, 3,853,844.55 and 1,505,472.90 is: 2,258,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,229.70 : 3,853,844.55 = 1,505,472.90 : x
  2. Step 2: Convert to fraction form
    2,569,229.70/3,853,844.55 = 1,505,472.90/x
  3. Step 3: Cross multiply
    2,569,229.70x = 3,853,844.55 × 1,505,472.90
  4. Step 4: Simplify right side
    2,569,229.70x = 5,801,858,530,837.69
  5. Step 5: Solve for x
    x = 5,801,858,530,837.69/2,569,229.70
  6. Step 6: Final answer
    x = 2,258,209.35

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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.