Home / 3,917,986.08-5,861,773.77-3,434,577.75

Finding the Fourth Proportional to 3,917,986.08, 5,861,773.77 and 3,434,577.75

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Solution

The fourth proportional to 3,917,986.08, 5,861,773.77 and 3,434,577.75 is: 5,138,537.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917,986.08 : 5,861,773.77 = 3,434,577.75 : x
  2. Step 2: Convert to fraction form
    3,917,986.08/5,861,773.77 = 3,434,577.75/x
  3. Step 3: Cross multiply
    3,917,986.08x = 5,861,773.77 × 3,434,577.75
  4. Step 4: Simplify right side
    3,917,986.08x = 20,132,717,765,975.62
  5. Step 5: Solve for x
    x = 20,132,717,765,975.62/3,917,986.08
  6. Step 6: Final answer
    x = 5,138,537.34

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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.