Home / 2,232,912.30-3,349,368.45-2,214,249.90

Finding the Fourth Proportional to 2,232,912.30, 3,349,368.45 and 2,214,249.90

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Solution

The fourth proportional to 2,232,912.30, 3,349,368.45 and 2,214,249.90 is: 3,321,374.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,912.30 : 3,349,368.45 = 2,214,249.90 : x
  2. Step 2: Convert to fraction form
    2,232,912.30/3,349,368.45 = 2,214,249.90/x
  3. Step 3: Cross multiply
    2,232,912.30x = 3,349,368.45 × 2,214,249.90
  4. Step 4: Simplify right side
    2,232,912.30x = 7,416,338,755,475.66
  5. Step 5: Solve for x
    x = 7,416,338,755,475.66/2,232,912.30
  6. Step 6: Final answer
    x = 3,321,374.85

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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.