Home / 2,673,372.60-3,998,394.90-2,391,103.80

Finding the Fourth Proportional to 2,673,372.60, 3,998,394.90 and 2,391,103.80

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Solution

The fourth proportional to 2,673,372.60, 3,998,394.90 and 2,391,103.80 is: 3,576,223.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,372.60 : 3,998,394.90 = 2,391,103.80 : x
  2. Step 2: Convert to fraction form
    2,673,372.60/3,998,394.90 = 2,391,103.80/x
  3. Step 3: Cross multiply
    2,673,372.60x = 3,998,394.90 × 2,391,103.80
  4. Step 4: Simplify right side
    2,673,372.60x = 9,560,577,239,290.62
  5. Step 5: Solve for x
    x = 9,560,577,239,290.62/2,673,372.60
  6. Step 6: Final answer
    x = 3,576,223.25

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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.