Home / 3,914,200.80-5,871,301.20-3,354,328.80

Finding the Fourth Proportional to 3,914,200.80, 5,871,301.20 and 3,354,328.80

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Solution

The fourth proportional to 3,914,200.80, 5,871,301.20 and 3,354,328.80 is: 5,031,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,200.80 : 5,871,301.20 = 3,354,328.80 : x
  2. Step 2: Convert to fraction form
    3,914,200.80/5,871,301.20 = 3,354,328.80/x
  3. Step 3: Cross multiply
    3,914,200.80x = 5,871,301.20 × 3,354,328.80
  4. Step 4: Simplify right side
    3,914,200.80x = 19,694,274,708,634.56
  5. Step 5: Solve for x
    x = 19,694,274,708,634.56/3,914,200.80
  6. Step 6: Final answer
    x = 5,031,493.20

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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.