Home / 3,861,125.01-5,328,353.34-2,142,241.38

Finding the Fourth Proportional to 3,861,125.01, 5,328,353.34 and 2,142,241.38

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Solution

The fourth proportional to 3,861,125.01, 5,328,353.34 and 2,142,241.38 is: 2,956,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,125.01 : 5,328,353.34 = 2,142,241.38 : x
  2. Step 2: Convert to fraction form
    3,861,125.01/5,328,353.34 = 2,142,241.38/x
  3. Step 3: Cross multiply
    3,861,125.01x = 5,328,353.34 × 2,142,241.38
  4. Step 4: Simplify right side
    3,861,125.01x = 11,414,619,012,209.21
  5. Step 5: Solve for x
    x = 11,414,619,012,209.21/3,861,125.01
  6. Step 6: Final answer
    x = 2,956,293.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.