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Finding the Third Proportional to 1,627,794 and 2,490,075

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Solution

The third proportional to 1,627,794 and 2,490,075 is: 3,809,126.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,794 : 2,490,075 = 2,490,075 : x
  2. Step 2: Convert to fraction form
    1,627,794/2,490,075 = 2,490,075/x
  3. Step 3: Cross multiply
    1,627,794x = 2,490,075 × 2,490,075
  4. Step 4: Simplify right side
    1,627,794x = 6,200,473,505,625
  5. Step 5: Solve for x
    x = 6,200,473,505,625/1,627,794
  6. Step 6: Final answer
    x = 3,809,126.65

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.