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Finding the Third Proportional to 770,526 and 1,664,446

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Solution

The third proportional to 770,526 and 1,664,446 is: 3,595,440.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,526 : 1,664,446 = 1,664,446 : x
  2. Step 2: Convert to fraction form
    770,526/1,664,446 = 1,664,446/x
  3. Step 3: Cross multiply
    770,526x = 1,664,446 × 1,664,446
  4. Step 4: Simplify right side
    770,526x = 2,770,380,486,916
  5. Step 5: Solve for x
    x = 2,770,380,486,916/770,526
  6. Step 6: Final answer
    x = 3,595,440.63

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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.