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Finding the Third Proportional to 1,235,837.25 and 1,871,181

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Solution

The third proportional to 1,235,837.25 and 1,871,181 is: 2,833,154.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,837.25 : 1,871,181 = 1,871,181 : x
  2. Step 2: Convert to fraction form
    1,235,837.25/1,871,181 = 1,871,181/x
  3. Step 3: Cross multiply
    1,235,837.25x = 1,871,181 × 1,871,181
  4. Step 4: Simplify right side
    1,235,837.25x = 3,501,318,334,761
  5. Step 5: Solve for x
    x = 3,501,318,334,761/1,235,837.25
  6. Step 6: Final answer
    x = 2,833,154.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.