Home / 2,747,721.10-4,119,661.65-1,625,212.30

Finding the Fourth Proportional to 2,747,721.10, 4,119,661.65 and 1,625,212.30

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Solution

The fourth proportional to 2,747,721.10, 4,119,661.65 and 1,625,212.30 is: 2,436,682.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,721.10 : 4,119,661.65 = 1,625,212.30 : x
  2. Step 2: Convert to fraction form
    2,747,721.10/4,119,661.65 = 1,625,212.30/x
  3. Step 3: Cross multiply
    2,747,721.10x = 4,119,661.65 × 1,625,212.30
  4. Step 4: Simplify right side
    2,747,721.10x = 6,695,324,785,418.30
  5. Step 5: Solve for x
    x = 6,695,324,785,418.30/2,747,721.10
  6. Step 6: Final answer
    x = 2,436,682.82

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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.