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Finding the Third Proportional to 744,698 and 1,607,464

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Solution

The third proportional to 744,698 and 1,607,464 is: 3,469,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,698 : 1,607,464 = 1,607,464 : x
  2. Step 2: Convert to fraction form
    744,698/1,607,464 = 1,607,464/x
  3. Step 3: Cross multiply
    744,698x = 1,607,464 × 1,607,464
  4. Step 4: Simplify right side
    744,698x = 2,583,940,511,296
  5. Step 5: Solve for x
    x = 2,583,940,511,296/744,698
  6. Step 6: Final answer
    x = 3,469,783.07

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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.