Home / 2,172,534.38-3,286,763.63

Finding the Third Proportional to 2,172,534.38 and 3,286,763.63

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Solution

The third proportional to 2,172,534.38 and 3,286,763.63 is: 4,972,448.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,534.38 : 3,286,763.63 = 3,286,763.63 : x
  2. Step 2: Convert to fraction form
    2,172,534.38/3,286,763.63 = 3,286,763.63/x
  3. Step 3: Cross multiply
    2,172,534.38x = 3,286,763.63 × 3,286,763.63
  4. Step 4: Simplify right side
    2,172,534.38x = 10,802,815,126,623.14
  5. Step 5: Solve for x
    x = 10,802,815,126,623.14/2,172,534.38
  6. Step 6: Final answer
    x = 4,972,448.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.