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Finding the Third Proportional to 1,837,268.50 and 2,757,734.50

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Solution

The third proportional to 1,837,268.50 and 2,757,734.50 is: 4,139,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,268.50 : 2,757,734.50 = 2,757,734.50 : x
  2. Step 2: Convert to fraction form
    1,837,268.50/2,757,734.50 = 2,757,734.50/x
  3. Step 3: Cross multiply
    1,837,268.50x = 2,757,734.50 × 2,757,734.50
  4. Step 4: Simplify right side
    1,837,268.50x = 7,605,099,572,490.25
  5. Step 5: Solve for x
    x = 7,605,099,572,490.25/1,837,268.50
  6. Step 6: Final answer
    x = 4,139,351.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.