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Finding the Third Proportional to 790,662 and 1,701,402

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Solution

The third proportional to 790,662 and 1,701,402 is: 3,661,196.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,662 : 1,701,402 = 1,701,402 : x
  2. Step 2: Convert to fraction form
    790,662/1,701,402 = 1,701,402/x
  3. Step 3: Cross multiply
    790,662x = 1,701,402 × 1,701,402
  4. Step 4: Simplify right side
    790,662x = 2,894,768,765,604
  5. Step 5: Solve for x
    x = 2,894,768,765,604/790,662
  6. Step 6: Final answer
    x = 3,661,196.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.