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Finding the Third Proportional to 889,157 and 2,097,989

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Solution

The third proportional to 889,157 and 2,097,989 is: 4,950,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,157 : 2,097,989 = 2,097,989 : x
  2. Step 2: Convert to fraction form
    889,157/2,097,989 = 2,097,989/x
  3. Step 3: Cross multiply
    889,157x = 2,097,989 × 2,097,989
  4. Step 4: Simplify right side
    889,157x = 4,401,557,844,121
  5. Step 5: Solve for x
    x = 4,401,557,844,121/889,157
  6. Step 6: Final answer
    x = 4,950,259.45

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.