Home / 2,057,601.25-3,086,402.21-858,869.64

Finding the Fourth Proportional to 2,057,601.25, 3,086,402.21 and 858,869.64

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Solution

The fourth proportional to 2,057,601.25, 3,086,402.21 and 858,869.64 is: 1,288,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,601.25 : 3,086,402.21 = 858,869.64 : x
  2. Step 2: Convert to fraction form
    2,057,601.25/3,086,402.21 = 858,869.64/x
  3. Step 3: Cross multiply
    2,057,601.25x = 3,086,402.21 × 858,869.64
  4. Step 4: Simplify right side
    2,057,601.25x = 2,650,817,150,703.56
  5. Step 5: Solve for x
    x = 2,650,817,150,703.56/2,057,601.25
  6. Step 6: Final answer
    x = 1,288,304.60

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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.