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Finding the Third Proportional to 623,904 and 1,366,554

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Solution

The third proportional to 623,904 and 1,366,554 is: 2,993,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,904 : 1,366,554 = 1,366,554 : x
  2. Step 2: Convert to fraction form
    623,904/1,366,554 = 1,366,554/x
  3. Step 3: Cross multiply
    623,904x = 1,366,554 × 1,366,554
  4. Step 4: Simplify right side
    623,904x = 1,867,469,834,916
  5. Step 5: Solve for x
    x = 1,867,469,834,916/623,904
  6. Step 6: Final answer
    x = 2,993,200.61

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.