Home / 2,073,537.78-3,109,840.11-743,841.78

Finding the Fourth Proportional to 2,073,537.78, 3,109,840.11 and 743,841.78

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Solution

The fourth proportional to 2,073,537.78, 3,109,840.11 and 743,841.78 is: 1,115,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,537.78 : 3,109,840.11 = 743,841.78 : x
  2. Step 2: Convert to fraction form
    2,073,537.78/3,109,840.11 = 743,841.78/x
  3. Step 3: Cross multiply
    2,073,537.78x = 3,109,840.11 × 743,841.78
  4. Step 4: Simplify right side
    2,073,537.78x = 2,313,229,002,937.80
  5. Step 5: Solve for x
    x = 2,313,229,002,937.80/2,073,537.78
  6. Step 6: Final answer
    x = 1,115,595.30

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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.