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Finding the Third Proportional to 889,771.50 and 1,919,511

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Solution

The third proportional to 889,771.50 and 1,919,511 is: 4,140,976.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,771.50 : 1,919,511 = 1,919,511 : x
  2. Step 2: Convert to fraction form
    889,771.50/1,919,511 = 1,919,511/x
  3. Step 3: Cross multiply
    889,771.50x = 1,919,511 × 1,919,511
  4. Step 4: Simplify right side
    889,771.50x = 3,684,522,479,121
  5. Step 5: Solve for x
    x = 3,684,522,479,121/889,771.50
  6. Step 6: Final answer
    x = 4,140,976.06

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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.