Home / 3,824,682.78-5,737,633.19-1,265,991.18

Finding the Fourth Proportional to 3,824,682.78, 5,737,633.19 and 1,265,991.18

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Solution

The fourth proportional to 3,824,682.78, 5,737,633.19 and 1,265,991.18 is: 1,899,188.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,682.78 : 5,737,633.19 = 1,265,991.18 : x
  2. Step 2: Convert to fraction form
    3,824,682.78/5,737,633.19 = 1,265,991.18/x
  3. Step 3: Cross multiply
    3,824,682.78x = 5,737,633.19 × 1,265,991.18
  4. Step 4: Simplify right side
    3,824,682.78x = 7,263,793,012,615.27
  5. Step 5: Solve for x
    x = 7,263,793,012,615.27/3,824,682.78
  6. Step 6: Final answer
    x = 1,899,188.36

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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.