Home / 2,149,745.62-3,224,512.15-801,803.22

Finding the Fourth Proportional to 2,149,745.62, 3,224,512.15 and 801,803.22

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Solution

The fourth proportional to 2,149,745.62, 3,224,512.15 and 801,803.22 is: 1,202,665.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,745.62 : 3,224,512.15 = 801,803.22 : x
  2. Step 2: Convert to fraction form
    2,149,745.62/3,224,512.15 = 801,803.22/x
  3. Step 3: Cross multiply
    2,149,745.62x = 3,224,512.15 × 801,803.22
  4. Step 4: Simplify right side
    2,149,745.62x = 2,585,424,224,799.12
  5. Step 5: Solve for x
    x = 2,585,424,224,799.12/2,149,745.62
  6. Step 6: Final answer
    x = 1,202,665.19

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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.