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Finding the Third Proportional to 626,212 and 1,352,450

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Solution

The third proportional to 626,212 and 1,352,450 is: 2,920,929.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,212 : 1,352,450 = 1,352,450 : x
  2. Step 2: Convert to fraction form
    626,212/1,352,450 = 1,352,450/x
  3. Step 3: Cross multiply
    626,212x = 1,352,450 × 1,352,450
  4. Step 4: Simplify right side
    626,212x = 1,829,121,002,500
  5. Step 5: Solve for x
    x = 1,829,121,002,500/626,212
  6. Step 6: Final answer
    x = 2,920,929.34

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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.