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Finding the Third Proportional to 888,995 and 1,916,990

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Solution

The third proportional to 888,995 and 1,916,990 is: 4,133,713.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,995 : 1,916,990 = 1,916,990 : x
  2. Step 2: Convert to fraction form
    888,995/1,916,990 = 1,916,990/x
  3. Step 3: Cross multiply
    888,995x = 1,916,990 × 1,916,990
  4. Step 4: Simplify right side
    888,995x = 3,674,850,660,100
  5. Step 5: Solve for x
    x = 3,674,850,660,100/888,995
  6. Step 6: Final answer
    x = 4,133,713.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.