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Finding the Third Proportional to 1,010,306 and 2,180,855

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Solution

The third proportional to 1,010,306 and 2,180,855 is: 4,707,611.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,306 : 2,180,855 = 2,180,855 : x
  2. Step 2: Convert to fraction form
    1,010,306/2,180,855 = 2,180,855/x
  3. Step 3: Cross multiply
    1,010,306x = 2,180,855 × 2,180,855
  4. Step 4: Simplify right side
    1,010,306x = 4,756,128,531,025
  5. Step 5: Solve for x
    x = 4,756,128,531,025/1,010,306
  6. Step 6: Final answer
    x = 4,707,611.88

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.