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Finding the Third Proportional to 1,402,728 and 3,067,884

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Solution

The third proportional to 1,402,728 and 3,067,884 is: 6,709,720.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,728 : 3,067,884 = 3,067,884 : x
  2. Step 2: Convert to fraction form
    1,402,728/3,067,884 = 3,067,884/x
  3. Step 3: Cross multiply
    1,402,728x = 3,067,884 × 3,067,884
  4. Step 4: Simplify right side
    1,402,728x = 9,411,912,237,456
  5. Step 5: Solve for x
    x = 9,411,912,237,456/1,402,728
  6. Step 6: Final answer
    x = 6,709,720.09

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.