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Finding the Third Proportional to 579,091.50 and 885,858.75

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Solution

The third proportional to 579,091.50 and 885,858.75 is: 1,355,132.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,091.50 : 885,858.75 = 885,858.75 : x
  2. Step 2: Convert to fraction form
    579,091.50/885,858.75 = 885,858.75/x
  3. Step 3: Cross multiply
    579,091.50x = 885,858.75 × 885,858.75
  4. Step 4: Simplify right side
    579,091.50x = 784,745,724,951.56
  5. Step 5: Solve for x
    x = 784,745,724,951.56/579,091.50
  6. Step 6: Final answer
    x = 1,355,132.52

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.