Home / 2,150,823.20-3,226,234.80-654,912.80

Finding the Fourth Proportional to 2,150,823.20, 3,226,234.80 and 654,912.80

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Solution

The fourth proportional to 2,150,823.20, 3,226,234.80 and 654,912.80 is: 982,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,823.20 : 3,226,234.80 = 654,912.80 : x
  2. Step 2: Convert to fraction form
    2,150,823.20/3,226,234.80 = 654,912.80/x
  3. Step 3: Cross multiply
    2,150,823.20x = 3,226,234.80 × 654,912.80
  4. Step 4: Simplify right side
    2,150,823.20x = 2,112,902,466,325.44
  5. Step 5: Solve for x
    x = 2,112,902,466,325.44/2,150,823.20
  6. Step 6: Final answer
    x = 982,369.20

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1.5x scale

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.