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Finding the Third Proportional to 663,925 and 1,424,611

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Solution

The third proportional to 663,925 and 1,424,611 is: 3,056,846.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,925 : 1,424,611 = 1,424,611 : x
  2. Step 2: Convert to fraction form
    663,925/1,424,611 = 1,424,611/x
  3. Step 3: Cross multiply
    663,925x = 1,424,611 × 1,424,611
  4. Step 4: Simplify right side
    663,925x = 2,029,516,501,321
  5. Step 5: Solve for x
    x = 2,029,516,501,321/663,925
  6. Step 6: Final answer
    x = 3,056,846.03

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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.