Home / 1,137,940.26-2,438,193.18

Finding the Third Proportional to 1,137,940.26 and 2,438,193.18

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Solution

The third proportional to 1,137,940.26 and 2,438,193.18 is: 5,224,163.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,940.26 : 2,438,193.18 = 2,438,193.18 : x
  2. Step 2: Convert to fraction form
    1,137,940.26/2,438,193.18 = 2,438,193.18/x
  3. Step 3: Cross multiply
    1,137,940.26x = 2,438,193.18 × 2,438,193.18
  4. Step 4: Simplify right side
    1,137,940.26x = 5,944,785,990,998.71
  5. Step 5: Solve for x
    x = 5,944,785,990,998.71/1,137,940.26
  6. Step 6: Final answer
    x = 5,224,163.53

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.