Home / 1,108,102.78-2,426,391.07

Finding the Third Proportional to 1,108,102.78 and 2,426,391.07

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Solution

The third proportional to 1,108,102.78 and 2,426,391.07 is: 5,313,021.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,102.78 : 2,426,391.07 = 2,426,391.07 : x
  2. Step 2: Convert to fraction form
    1,108,102.78/2,426,391.07 = 2,426,391.07/x
  3. Step 3: Cross multiply
    1,108,102.78x = 2,426,391.07 × 2,426,391.07
  4. Step 4: Simplify right side
    1,108,102.78x = 5,887,373,626,092.24
  5. Step 5: Solve for x
    x = 5,887,373,626,092.24/1,108,102.78
  6. Step 6: Final answer
    x = 5,313,021.25

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.