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Finding the Third Proportional to 889,763 and 1,919,494

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Solution

The third proportional to 889,763 and 1,919,494 is: 4,140,942.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,763 : 1,919,494 = 1,919,494 : x
  2. Step 2: Convert to fraction form
    889,763/1,919,494 = 1,919,494/x
  3. Step 3: Cross multiply
    889,763x = 1,919,494 × 1,919,494
  4. Step 4: Simplify right side
    889,763x = 3,684,457,216,036
  5. Step 5: Solve for x
    x = 3,684,457,216,036/889,763
  6. Step 6: Final answer
    x = 4,140,942.27

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.