Home / 3,914,471.20-5,871,706.80-3,250,919.20

Finding the Fourth Proportional to 3,914,471.20, 5,871,706.80 and 3,250,919.20

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Solution

The fourth proportional to 3,914,471.20, 5,871,706.80 and 3,250,919.20 is: 4,876,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,471.20 : 5,871,706.80 = 3,250,919.20 : x
  2. Step 2: Convert to fraction form
    3,914,471.20/5,871,706.80 = 3,250,919.20/x
  3. Step 3: Cross multiply
    3,914,471.20x = 5,871,706.80 × 3,250,919.20
  4. Step 4: Simplify right side
    3,914,471.20x = 19,088,444,372,890.56
  5. Step 5: Solve for x
    x = 19,088,444,372,890.56/3,914,471.20
  6. Step 6: Final answer
    x = 4,876,378.80

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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.