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Finding the Third Proportional to 579,093 and 885,861

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Solution

The third proportional to 579,093 and 885,861 is: 1,355,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,093 : 885,861 = 885,861 : x
  2. Step 2: Convert to fraction form
    579,093/885,861 = 885,861/x
  3. Step 3: Cross multiply
    579,093x = 885,861 × 885,861
  4. Step 4: Simplify right side
    579,093x = 784,749,711,321
  5. Step 5: Solve for x
    x = 784,749,711,321/579,093
  6. Step 6: Final answer
    x = 1,355,135.90

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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.