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Finding the Third Proportional to 379,364.77 and 793,801.27

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Solution

The third proportional to 379,364.77 and 793,801.27 is: 1,660,988.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,364.77 : 793,801.27 = 793,801.27 : x
  2. Step 2: Convert to fraction form
    379,364.77/793,801.27 = 793,801.27/x
  3. Step 3: Cross multiply
    379,364.77x = 793,801.27 × 793,801.27
  4. Step 4: Simplify right side
    379,364.77x = 630,120,449,307.85
  5. Step 5: Solve for x
    x = 630,120,449,307.85/379,364.77
  6. Step 6: Final answer
    x = 1,660,988.33

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.