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Finding the Third Proportional to 798,999.75 and 1,716,583.50

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Solution

The third proportional to 798,999.75 and 1,716,583.50 is: 3,687,934.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,999.75 : 1,716,583.50 = 1,716,583.50 : x
  2. Step 2: Convert to fraction form
    798,999.75/1,716,583.50 = 1,716,583.50/x
  3. Step 3: Cross multiply
    798,999.75x = 1,716,583.50 × 1,716,583.50
  4. Step 4: Simplify right side
    798,999.75x = 2,946,658,912,472.25
  5. Step 5: Solve for x
    x = 2,946,658,912,472.25/798,999.75
  6. Step 6: Final answer
    x = 3,687,934.71

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.