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Finding the Third Proportional to 903,191.25 and 1,329,837

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Solution

The third proportional to 903,191.25 and 1,329,837 is: 1,958,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,191.25 : 1,329,837 = 1,329,837 : x
  2. Step 2: Convert to fraction form
    903,191.25/1,329,837 = 1,329,837/x
  3. Step 3: Cross multiply
    903,191.25x = 1,329,837 × 1,329,837
  4. Step 4: Simplify right side
    903,191.25x = 1,768,466,446,569
  5. Step 5: Solve for x
    x = 1,768,466,446,569/903,191.25
  6. Step 6: Final answer
    x = 1,958,019.91

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.