Home / 3,060,755.20-4,591,305.60-930,908.80

Finding the Fourth Proportional to 3,060,755.20, 4,591,305.60 and 930,908.80

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Solution

The fourth proportional to 3,060,755.20, 4,591,305.60 and 930,908.80 is: 1,396,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,755.20 : 4,591,305.60 = 930,908.80 : x
  2. Step 2: Convert to fraction form
    3,060,755.20/4,591,305.60 = 930,908.80/x
  3. Step 3: Cross multiply
    3,060,755.20x = 4,591,305.60 × 930,908.80
  4. Step 4: Simplify right side
    3,060,755.20x = 4,274,086,786,529.28
  5. Step 5: Solve for x
    x = 4,274,086,786,529.28/3,060,755.20
  6. Step 6: Final answer
    x = 1,396,415.76

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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.