Home / 2,412,156.28-3,328,817.22-1,324,473.76

Finding the Fourth Proportional to 2,412,156.28, 3,328,817.22 and 1,324,473.76

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Solution

The fourth proportional to 2,412,156.28, 3,328,817.22 and 1,324,473.76 is: 1,827,796.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,156.28 : 3,328,817.22 = 1,324,473.76 : x
  2. Step 2: Convert to fraction form
    2,412,156.28/3,328,817.22 = 1,324,473.76/x
  3. Step 3: Cross multiply
    2,412,156.28x = 3,328,817.22 × 1,324,473.76
  4. Step 4: Simplify right side
    2,412,156.28x = 4,408,931,059,726.15
  5. Step 5: Solve for x
    x = 4,408,931,059,726.15/2,412,156.28
  6. Step 6: Final answer
    x = 1,827,796.61

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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.