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Finding the Third Proportional to 868,438.50 and 1,885,422

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Solution

The third proportional to 868,438.50 and 1,885,422 is: 4,093,342.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,438.50 : 1,885,422 = 1,885,422 : x
  2. Step 2: Convert to fraction form
    868,438.50/1,885,422 = 1,885,422/x
  3. Step 3: Cross multiply
    868,438.50x = 1,885,422 × 1,885,422
  4. Step 4: Simplify right side
    868,438.50x = 3,554,816,118,084
  5. Step 5: Solve for x
    x = 3,554,816,118,084/868,438.50
  6. Step 6: Final answer
    x = 4,093,342.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.