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Finding the Third Proportional to 624,910.50 and 1,338,394.50

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Solution

The third proportional to 624,910.50 and 1,338,394.50 is: 2,866,490.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,910.50 : 1,338,394.50 = 1,338,394.50 : x
  2. Step 2: Convert to fraction form
    624,910.50/1,338,394.50 = 1,338,394.50/x
  3. Step 3: Cross multiply
    624,910.50x = 1,338,394.50 × 1,338,394.50
  4. Step 4: Simplify right side
    624,910.50x = 1,791,299,837,630.25
  5. Step 5: Solve for x
    x = 1,791,299,837,630.25/624,910.50
  6. Step 6: Final answer
    x = 2,866,490.22

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.