Home / 3,060,721.20-4,591,254.60-930,874.80

Finding the Fourth Proportional to 3,060,721.20, 4,591,254.60 and 930,874.80

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Solution

The fourth proportional to 3,060,721.20, 4,591,254.60 and 930,874.80 is: 1,396,364.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,721.20 : 4,591,254.60 = 930,874.80 : x
  2. Step 2: Convert to fraction form
    3,060,721.20/4,591,254.60 = 930,874.80/x
  3. Step 3: Cross multiply
    3,060,721.20x = 4,591,254.60 × 930,874.80
  4. Step 4: Simplify right side
    3,060,721.20x = 4,273,883,207,524.08
  5. Step 5: Solve for x
    x = 4,273,883,207,524.08/3,060,721.20
  6. Step 6: Final answer
    x = 1,396,364.75

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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.