Home / 2,414,739.60-3,622,109.40-2,379,310.20

Finding the Fourth Proportional to 2,414,739.60, 3,622,109.40 and 2,379,310.20

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Solution

The fourth proportional to 2,414,739.60, 3,622,109.40 and 2,379,310.20 is: 3,568,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,739.60 : 3,622,109.40 = 2,379,310.20 : x
  2. Step 2: Convert to fraction form
    2,414,739.60/3,622,109.40 = 2,379,310.20/x
  3. Step 3: Cross multiply
    2,414,739.60x = 3,622,109.40 × 2,379,310.20
  4. Step 4: Simplify right side
    2,414,739.60x = 8,618,121,840,935.88
  5. Step 5: Solve for x
    x = 8,618,121,840,935.88/2,414,739.60
  6. Step 6: Final answer
    x = 3,568,965.30

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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.