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Finding the Third Proportional to 851,497 and 1,280,802

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Solution

The third proportional to 851,497 and 1,280,802 is: 1,926,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,497 : 1,280,802 = 1,280,802 : x
  2. Step 2: Convert to fraction form
    851,497/1,280,802 = 1,280,802/x
  3. Step 3: Cross multiply
    851,497x = 1,280,802 × 1,280,802
  4. Step 4: Simplify right side
    851,497x = 1,640,453,763,204
  5. Step 5: Solve for x
    x = 1,640,453,763,204/851,497
  6. Step 6: Final answer
    x = 1,926,552.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.