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Finding the Third Proportional to 624,550.50 and 943,629

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Solution

The third proportional to 624,550.50 and 943,629 is: 1,425,722.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,550.50 : 943,629 = 943,629 : x
  2. Step 2: Convert to fraction form
    624,550.50/943,629 = 943,629/x
  3. Step 3: Cross multiply
    624,550.50x = 943,629 × 943,629
  4. Step 4: Simplify right side
    624,550.50x = 890,435,689,641
  5. Step 5: Solve for x
    x = 890,435,689,641/624,550.50
  6. Step 6: Final answer
    x = 1,425,722.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.