Home / 2,133,414.06-3,200,124.24-871,241.73

Finding the Fourth Proportional to 2,133,414.06, 3,200,124.24 and 871,241.73

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Solution

The fourth proportional to 2,133,414.06, 3,200,124.24 and 871,241.73 is: 1,306,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,414.06 : 3,200,124.24 = 871,241.73 : x
  2. Step 2: Convert to fraction form
    2,133,414.06/3,200,124.24 = 871,241.73/x
  3. Step 3: Cross multiply
    2,133,414.06x = 3,200,124.24 × 871,241.73
  4. Step 4: Simplify right side
    2,133,414.06x = 2,788,081,779,072.54
  5. Step 5: Solve for x
    x = 2,788,081,779,072.54/2,133,414.06
  6. Step 6: Final answer
    x = 1,306,863.88

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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.