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Finding the Third Proportional to 754,191 and 1,626,399

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Solution

The third proportional to 754,191 and 1,626,399 is: 3,507,299.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,191 : 1,626,399 = 1,626,399 : x
  2. Step 2: Convert to fraction form
    754,191/1,626,399 = 1,626,399/x
  3. Step 3: Cross multiply
    754,191x = 1,626,399 × 1,626,399
  4. Step 4: Simplify right side
    754,191x = 2,645,173,707,201
  5. Step 5: Solve for x
    x = 2,645,173,707,201/754,191
  6. Step 6: Final answer
    x = 3,507,299.49

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.