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Finding the Third Proportional to 777,737 and 1,617,554

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Solution

The third proportional to 777,737 and 1,617,554 is: 3,364,223.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,737 : 1,617,554 = 1,617,554 : x
  2. Step 2: Convert to fraction form
    777,737/1,617,554 = 1,617,554/x
  3. Step 3: Cross multiply
    777,737x = 1,617,554 × 1,617,554
  4. Step 4: Simplify right side
    777,737x = 2,616,480,942,916
  5. Step 5: Solve for x
    x = 2,616,480,942,916/777,737
  6. Step 6: Final answer
    x = 3,364,223.31

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.