Home / 2,203,912.70-3,041,232.72-1,236,856.16

Finding the Fourth Proportional to 2,203,912.70, 3,041,232.72 and 1,236,856.16

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Solution

The fourth proportional to 2,203,912.70, 3,041,232.72 and 1,236,856.16 is: 1,706,767.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,912.70 : 3,041,232.72 = 1,236,856.16 : x
  2. Step 2: Convert to fraction form
    2,203,912.70/3,041,232.72 = 1,236,856.16/x
  3. Step 3: Cross multiply
    2,203,912.70x = 3,041,232.72 × 1,236,856.16
  4. Step 4: Simplify right side
    2,203,912.70x = 3,761,567,408,519.39
  5. Step 5: Solve for x
    x = 3,761,567,408,519.39/2,203,912.70
  6. Step 6: Final answer
    x = 1,706,767.88

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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.