Home / 3,060,727.20-4,591,263.60-930,880.80

Finding the Fourth Proportional to 3,060,727.20, 4,591,263.60 and 930,880.80

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Solution

The fourth proportional to 3,060,727.20, 4,591,263.60 and 930,880.80 is: 1,396,373.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,727.20 : 4,591,263.60 = 930,880.80 : x
  2. Step 2: Convert to fraction form
    3,060,727.20/4,591,263.60 = 930,880.80/x
  3. Step 3: Cross multiply
    3,060,727.20x = 4,591,263.60 × 930,880.80
  4. Step 4: Simplify right side
    3,060,727.20x = 4,273,919,132,978.88
  5. Step 5: Solve for x
    x = 4,273,919,132,978.88/3,060,727.20
  6. Step 6: Final answer
    x = 1,396,373.75

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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.