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Finding the Third Proportional to 644,583 and 1,366,006

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Solution

The third proportional to 644,583 and 1,366,006 is: 2,894,852.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,583 : 1,366,006 = 1,366,006 : x
  2. Step 2: Convert to fraction form
    644,583/1,366,006 = 1,366,006/x
  3. Step 3: Cross multiply
    644,583x = 1,366,006 × 1,366,006
  4. Step 4: Simplify right side
    644,583x = 1,865,972,392,036
  5. Step 5: Solve for x
    x = 1,865,972,392,036/644,583
  6. Step 6: Final answer
    x = 2,894,852.01

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.