Home / 2,632,912.20-3,949,368.30-1,034,652.60

Finding the Fourth Proportional to 2,632,912.20, 3,949,368.30 and 1,034,652.60

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Solution

The fourth proportional to 2,632,912.20, 3,949,368.30 and 1,034,652.60 is: 1,551,978.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,912.20 : 3,949,368.30 = 1,034,652.60 : x
  2. Step 2: Convert to fraction form
    2,632,912.20/3,949,368.30 = 1,034,652.60/x
  3. Step 3: Cross multiply
    2,632,912.20x = 3,949,368.30 × 1,034,652.60
  4. Step 4: Simplify right side
    2,632,912.20x = 4,086,224,179,952.58
  5. Step 5: Solve for x
    x = 4,086,224,179,952.58/2,632,912.20
  6. Step 6: Final answer
    x = 1,551,978.90

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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.