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Finding the Third Proportional to 1,052,919 and 1,628,991

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Solution

The third proportional to 1,052,919 and 1,628,991 is: 2,520,242.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,919 : 1,628,991 = 1,628,991 : x
  2. Step 2: Convert to fraction form
    1,052,919/1,628,991 = 1,628,991/x
  3. Step 3: Cross multiply
    1,052,919x = 1,628,991 × 1,628,991
  4. Step 4: Simplify right side
    1,052,919x = 2,653,611,678,081
  5. Step 5: Solve for x
    x = 2,653,611,678,081/1,052,919
  6. Step 6: Final answer
    x = 2,520,242.94

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.