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Finding the Third Proportional to 1,367,894.25 and 2,976,594.75

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Solution

The third proportional to 1,367,894.25 and 2,976,594.75 is: 6,477,193.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,894.25 : 2,976,594.75 = 2,976,594.75 : x
  2. Step 2: Convert to fraction form
    1,367,894.25/2,976,594.75 = 2,976,594.75/x
  3. Step 3: Cross multiply
    1,367,894.25x = 2,976,594.75 × 2,976,594.75
  4. Step 4: Simplify right side
    1,367,894.25x = 8,860,116,305,727.56
  5. Step 5: Solve for x
    x = 8,860,116,305,727.56/1,367,894.25
  6. Step 6: Final answer
    x = 6,477,193.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.