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Finding the Third Proportional to 361,241 and 793,987

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Solution

The third proportional to 361,241 and 793,987 is: 1,745,137.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,241 : 793,987 = 793,987 : x
  2. Step 2: Convert to fraction form
    361,241/793,987 = 793,987/x
  3. Step 3: Cross multiply
    361,241x = 793,987 × 793,987
  4. Step 4: Simplify right side
    361,241x = 630,415,356,169
  5. Step 5: Solve for x
    x = 630,415,356,169/361,241
  6. Step 6: Final answer
    x = 1,745,137.89

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.