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Finding the Third Proportional to 868,075 and 1,904,233

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Solution

The third proportional to 868,075 and 1,904,233 is: 4,177,177.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,075 : 1,904,233 = 1,904,233 : x
  2. Step 2: Convert to fraction form
    868,075/1,904,233 = 1,904,233/x
  3. Step 3: Cross multiply
    868,075x = 1,904,233 × 1,904,233
  4. Step 4: Simplify right side
    868,075x = 3,626,103,318,289
  5. Step 5: Solve for x
    x = 3,626,103,318,289/868,075
  6. Step 6: Final answer
    x = 4,177,177.45

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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.