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Finding the Third Proportional to 587,519 and 792,701

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Solution

The third proportional to 587,519 and 792,701 is: 1,069,539.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,519 : 792,701 = 792,701 : x
  2. Step 2: Convert to fraction form
    587,519/792,701 = 792,701/x
  3. Step 3: Cross multiply
    587,519x = 792,701 × 792,701
  4. Step 4: Simplify right side
    587,519x = 628,374,875,401
  5. Step 5: Solve for x
    x = 628,374,875,401/587,519
  6. Step 6: Final answer
    x = 1,069,539.67

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.