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Finding the Third Proportional to 1,089,817.50 and 2,375,811

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Solution

The third proportional to 1,089,817.50 and 2,375,811 is: 5,179,287.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,817.50 : 2,375,811 = 2,375,811 : x
  2. Step 2: Convert to fraction form
    1,089,817.50/2,375,811 = 2,375,811/x
  3. Step 3: Cross multiply
    1,089,817.50x = 2,375,811 × 2,375,811
  4. Step 4: Simplify right side
    1,089,817.50x = 5,644,477,907,721
  5. Step 5: Solve for x
    x = 5,644,477,907,721/1,089,817.50
  6. Step 6: Final answer
    x = 5,179,287.27

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.