Home / 2,753,786-3,800,212.44-1,530,290.72

Finding the Fourth Proportional to 2,753,786, 3,800,212.44 and 1,530,290.72

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Solution

The fourth proportional to 2,753,786, 3,800,212.44 and 1,530,290.72 is: 2,111,794.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,786 : 3,800,212.44 = 1,530,290.72 : x
  2. Step 2: Convert to fraction form
    2,753,786/3,800,212.44 = 1,530,290.72/x
  3. Step 3: Cross multiply
    2,753,786x = 3,800,212.44 × 1,530,290.72
  4. Step 4: Simplify right side
    2,753,786x = 5,815,429,830,960.56
  5. Step 5: Solve for x
    x = 5,815,429,830,960.56/2,753,786
  6. Step 6: Final answer
    x = 2,111,794.39

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