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Finding the Third Proportional to 498,879 and 886,950

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Solution

The third proportional to 498,879 and 886,950 is: 1,576,896.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,879 : 886,950 = 886,950 : x
  2. Step 2: Convert to fraction form
    498,879/886,950 = 886,950/x
  3. Step 3: Cross multiply
    498,879x = 886,950 × 886,950
  4. Step 4: Simplify right side
    498,879x = 786,680,302,500
  5. Step 5: Solve for x
    x = 786,680,302,500/498,879
  6. Step 6: Final answer
    x = 1,576,896.01

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These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.