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Finding the Third Proportional to 624,388.50 and 1,371,519

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Solution

The third proportional to 624,388.50 and 1,371,519 is: 3,012,650.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,388.50 : 1,371,519 = 1,371,519 : x
  2. Step 2: Convert to fraction form
    624,388.50/1,371,519 = 1,371,519/x
  3. Step 3: Cross multiply
    624,388.50x = 1,371,519 × 1,371,519
  4. Step 4: Simplify right side
    624,388.50x = 1,881,064,367,361
  5. Step 5: Solve for x
    x = 1,881,064,367,361/624,388.50
  6. Step 6: Final answer
    x = 3,012,650.57

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.