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Finding the Third Proportional to 994,257 and 1,555,361

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Solution

The third proportional to 994,257 and 1,555,361 is: 2,433,121.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,257 : 1,555,361 = 1,555,361 : x
  2. Step 2: Convert to fraction form
    994,257/1,555,361 = 1,555,361/x
  3. Step 3: Cross multiply
    994,257x = 1,555,361 × 1,555,361
  4. Step 4: Simplify right side
    994,257x = 2,419,147,840,321
  5. Step 5: Solve for x
    x = 2,419,147,840,321/994,257
  6. Step 6: Final answer
    x = 2,433,121.26

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.