Home / 2,156,247.60-3,234,760.20-894,202.80

Finding the Fourth Proportional to 2,156,247.60, 3,234,760.20 and 894,202.80

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Solution

The fourth proportional to 2,156,247.60, 3,234,760.20 and 894,202.80 is: 1,341,465.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,247.60 : 3,234,760.20 = 894,202.80 : x
  2. Step 2: Convert to fraction form
    2,156,247.60/3,234,760.20 = 894,202.80/x
  3. Step 3: Cross multiply
    2,156,247.60x = 3,234,760.20 × 894,202.80
  4. Step 4: Simplify right side
    2,156,247.60x = 2,892,531,628,168.56
  5. Step 5: Solve for x
    x = 2,892,531,628,168.56/2,156,247.60
  6. Step 6: Final answer
    x = 1,341,465.44

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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.