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Finding the Third Proportional to 622,579.50 and 961,512

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Solution

The third proportional to 622,579.50 and 961,512 is: 1,484,959.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,579.50 : 961,512 = 961,512 : x
  2. Step 2: Convert to fraction form
    622,579.50/961,512 = 961,512/x
  3. Step 3: Cross multiply
    622,579.50x = 961,512 × 961,512
  4. Step 4: Simplify right side
    622,579.50x = 924,505,326,144
  5. Step 5: Solve for x
    x = 924,505,326,144/622,579.50
  6. Step 6: Final answer
    x = 1,484,959.47

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.