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Finding the Third Proportional to 1,412,528.63 and 3,089,137.50

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Solution

The third proportional to 1,412,528.63 and 3,089,137.50 is: 6,755,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,528.63 : 3,089,137.50 = 3,089,137.50 : x
  2. Step 2: Convert to fraction form
    1,412,528.63/3,089,137.50 = 3,089,137.50/x
  3. Step 3: Cross multiply
    1,412,528.63x = 3,089,137.50 × 3,089,137.50
  4. Step 4: Simplify right side
    1,412,528.63x = 9,542,770,493,906.25
  5. Step 5: Solve for x
    x = 9,542,770,493,906.25/1,412,528.63
  6. Step 6: Final answer
    x = 6,755,806.80

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Why These Related Problems?

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