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Finding the Third Proportional to 955,630 and 2,100,093

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Solution

The third proportional to 955,630 and 2,100,093 is: 4,615,165.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,630 : 2,100,093 = 2,100,093 : x
  2. Step 2: Convert to fraction form
    955,630/2,100,093 = 2,100,093/x
  3. Step 3: Cross multiply
    955,630x = 2,100,093 × 2,100,093
  4. Step 4: Simplify right side
    955,630x = 4,410,390,608,649
  5. Step 5: Solve for x
    x = 4,410,390,608,649/955,630
  6. Step 6: Final answer
    x = 4,615,165.50

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.