Home / 2,446,506.40-3,669,759.60-1,489,912.60

Finding the Fourth Proportional to 2,446,506.40, 3,669,759.60 and 1,489,912.60

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Solution

The fourth proportional to 2,446,506.40, 3,669,759.60 and 1,489,912.60 is: 2,234,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,506.40 : 3,669,759.60 = 1,489,912.60 : x
  2. Step 2: Convert to fraction form
    2,446,506.40/3,669,759.60 = 1,489,912.60/x
  3. Step 3: Cross multiply
    2,446,506.40x = 3,669,759.60 × 1,489,912.60
  4. Step 4: Simplify right side
    2,446,506.40x = 5,467,621,067,010.96
  5. Step 5: Solve for x
    x = 5,467,621,067,010.96/2,446,506.40
  6. Step 6: Final answer
    x = 2,234,868.90

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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.