Home / 3,941,305.22-5,440,832.17-2,309,486.11

Finding the Fourth Proportional to 3,941,305.22, 5,440,832.17 and 2,309,486.11

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Solution

The fourth proportional to 3,941,305.22, 5,440,832.17 and 2,309,486.11 is: 3,188,163.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,305.22 : 5,440,832.17 = 2,309,486.11 : x
  2. Step 2: Convert to fraction form
    3,941,305.22/5,440,832.17 = 2,309,486.11/x
  3. Step 3: Cross multiply
    3,941,305.22x = 5,440,832.17 × 2,309,486.11
  4. Step 4: Simplify right side
    3,941,305.22x = 12,565,526,323,456.16
  5. Step 5: Solve for x
    x = 12,565,526,323,456.16/3,941,305.22
  6. Step 6: Final answer
    x = 3,188,163.72

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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.