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Finding the Third Proportional to 579,865.50 and 884,790

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Solution

The third proportional to 579,865.50 and 884,790 is: 1,350,060.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,865.50 : 884,790 = 884,790 : x
  2. Step 2: Convert to fraction form
    579,865.50/884,790 = 884,790/x
  3. Step 3: Cross multiply
    579,865.50x = 884,790 × 884,790
  4. Step 4: Simplify right side
    579,865.50x = 782,853,344,100
  5. Step 5: Solve for x
    x = 782,853,344,100/579,865.50
  6. Step 6: Final answer
    x = 1,350,060.22

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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.