Home / 2,537,221.11-3,809,079.39-2,179,679.41

Finding the Fourth Proportional to 2,537,221.11, 3,809,079.39 and 2,179,679.41

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Solution

The fourth proportional to 2,537,221.11, 3,809,079.39 and 2,179,679.41 is: 3,272,309.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,221.11 : 3,809,079.39 = 2,179,679.41 : x
  2. Step 2: Convert to fraction form
    2,537,221.11/3,809,079.39 = 2,179,679.41/x
  3. Step 3: Cross multiply
    2,537,221.11x = 3,809,079.39 × 2,179,679.41
  4. Step 4: Simplify right side
    2,537,221.11x = 8,302,571,917,438.36
  5. Step 5: Solve for x
    x = 8,302,571,917,438.36/2,537,221.11
  6. Step 6: Final answer
    x = 3,272,309.18

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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.