Home / 2,324,145.56-3,486,419.40-641,248.88

Finding the Fourth Proportional to 2,324,145.56, 3,486,419.40 and 641,248.88

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Solution

The fourth proportional to 2,324,145.56, 3,486,419.40 and 641,248.88 is: 961,928.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324,145.56 : 3,486,419.40 = 641,248.88 : x
  2. Step 2: Convert to fraction form
    2,324,145.56/3,486,419.40 = 641,248.88/x
  3. Step 3: Cross multiply
    2,324,145.56x = 3,486,419.40 × 641,248.88
  4. Step 4: Simplify right side
    2,324,145.56x = 2,235,662,535,460.27
  5. Step 5: Solve for x
    x = 2,235,662,535,460.27/2,324,145.56
  6. Step 6: Final answer
    x = 961,928.79

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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.