Home / 2,331,372.66-3,217,218.82-1,338,103.95

Finding the Fourth Proportional to 2,331,372.66, 3,217,218.82 and 1,338,103.95

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Solution

The fourth proportional to 2,331,372.66, 3,217,218.82 and 1,338,103.95 is: 1,846,540.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,372.66 : 3,217,218.82 = 1,338,103.95 : x
  2. Step 2: Convert to fraction form
    2,331,372.66/3,217,218.82 = 1,338,103.95/x
  3. Step 3: Cross multiply
    2,331,372.66x = 3,217,218.82 × 1,338,103.95
  4. Step 4: Simplify right side
    2,331,372.66x = 4,304,973,211,056.34
  5. Step 5: Solve for x
    x = 4,304,973,211,056.34/2,331,372.66
  6. Step 6: Final answer
    x = 1,846,540.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.