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Finding the Third Proportional to 619,182 and 1,264,603

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Solution

The third proportional to 619,182 and 1,264,603 is: 2,582,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,182 : 1,264,603 = 1,264,603 : x
  2. Step 2: Convert to fraction form
    619,182/1,264,603 = 1,264,603/x
  3. Step 3: Cross multiply
    619,182x = 1,264,603 × 1,264,603
  4. Step 4: Simplify right side
    619,182x = 1,599,220,747,609
  5. Step 5: Solve for x
    x = 1,599,220,747,609/619,182
  6. Step 6: Final answer
    x = 2,582,795.93

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.