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Finding the Third Proportional to 353,932 and 777,848

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Solution

The third proportional to 353,932 and 777,848 is: 1,709,502.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,932 : 777,848 = 777,848 : x
  2. Step 2: Convert to fraction form
    353,932/777,848 = 777,848/x
  3. Step 3: Cross multiply
    353,932x = 777,848 × 777,848
  4. Step 4: Simplify right side
    353,932x = 605,047,511,104
  5. Step 5: Solve for x
    x = 605,047,511,104/353,932
  6. Step 6: Final answer
    x = 1,709,502.14

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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.