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Finding the Third Proportional to 494,955.56 and 886,985.44

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Solution

The third proportional to 494,955.56 and 886,985.44 is: 1,589,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,955.56 : 886,985.44 = 886,985.44 : x
  2. Step 2: Convert to fraction form
    494,955.56/886,985.44 = 886,985.44/x
  3. Step 3: Cross multiply
    494,955.56x = 886,985.44 × 886,985.44
  4. Step 4: Simplify right side
    494,955.56x = 786,743,166,337.07
  5. Step 5: Solve for x
    x = 786,743,166,337.07/494,955.56
  6. Step 6: Final answer
    x = 1,589,522.83

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Why These Related Problems?

These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.