Home / 2,183,738.40-3,275,704.80-744,400.80

Finding the Fourth Proportional to 2,183,738.40, 3,275,704.80 and 744,400.80

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Solution

The fourth proportional to 2,183,738.40, 3,275,704.80 and 744,400.80 is: 1,116,634.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,738.40 : 3,275,704.80 = 744,400.80 : x
  2. Step 2: Convert to fraction form
    2,183,738.40/3,275,704.80 = 744,400.80/x
  3. Step 3: Cross multiply
    2,183,738.40x = 3,275,704.80 × 744,400.80
  4. Step 4: Simplify right side
    2,183,738.40x = 2,438,437,273,683.84
  5. Step 5: Solve for x
    x = 2,438,437,273,683.84/2,183,738.40
  6. Step 6: Final answer
    x = 1,116,634.33

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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.