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Finding the Third Proportional to 622,753 and 1,341,017

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Solution

The third proportional to 622,753 and 1,341,017 is: 2,887,704.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,753 : 1,341,017 = 1,341,017 : x
  2. Step 2: Convert to fraction form
    622,753/1,341,017 = 1,341,017/x
  3. Step 3: Cross multiply
    622,753x = 1,341,017 × 1,341,017
  4. Step 4: Simplify right side
    622,753x = 1,798,326,594,289
  5. Step 5: Solve for x
    x = 1,798,326,594,289/622,753
  6. Step 6: Final answer
    x = 2,887,704.43

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.