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Finding the Third Proportional to 889,966 and 1,843,018

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Solution

The third proportional to 889,966 and 1,843,018 is: 3,816,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,966 : 1,843,018 = 1,843,018 : x
  2. Step 2: Convert to fraction form
    889,966/1,843,018 = 1,843,018/x
  3. Step 3: Cross multiply
    889,966x = 1,843,018 × 1,843,018
  4. Step 4: Simplify right side
    889,966x = 3,396,715,348,324
  5. Step 5: Solve for x
    x = 3,396,715,348,324/889,966
  6. Step 6: Final answer
    x = 3,816,679.90

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.