Home / 3,906,028.40-5,392,188.34-2,601,451.46

Finding the Fourth Proportional to 3,906,028.40, 5,392,188.34 and 2,601,451.46

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Solution

The fourth proportional to 3,906,028.40, 5,392,188.34 and 2,601,451.46 is: 3,591,247.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,028.40 : 5,392,188.34 = 2,601,451.46 : x
  2. Step 2: Convert to fraction form
    3,906,028.40/5,392,188.34 = 2,601,451.46/x
  3. Step 3: Cross multiply
    3,906,028.40x = 5,392,188.34 × 2,601,451.46
  4. Step 4: Simplify right side
    3,906,028.40x = 14,027,516,229,687.98
  5. Step 5: Solve for x
    x = 14,027,516,229,687.98/3,906,028.40
  6. Step 6: Final answer
    x = 3,591,247.88

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1.5x scale

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.