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Finding the Third Proportional to 626,532 and 1,365,553

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Solution

The third proportional to 626,532 and 1,365,553 is: 2,976,280.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,532 : 1,365,553 = 1,365,553 : x
  2. Step 2: Convert to fraction form
    626,532/1,365,553 = 1,365,553/x
  3. Step 3: Cross multiply
    626,532x = 1,365,553 × 1,365,553
  4. Step 4: Simplify right side
    626,532x = 1,864,734,995,809
  5. Step 5: Solve for x
    x = 1,864,734,995,809/626,532
  6. Step 6: Final answer
    x = 2,976,280.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.