Home / 3,782,362.69-5,219,635.78-2,150,770.17

Finding the Fourth Proportional to 3,782,362.69, 5,219,635.78 and 2,150,770.17

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Solution

The fourth proportional to 3,782,362.69, 5,219,635.78 and 2,150,770.17 is: 2,968,048.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,362.69 : 5,219,635.78 = 2,150,770.17 : x
  2. Step 2: Convert to fraction form
    3,782,362.69/5,219,635.78 = 2,150,770.17/x
  3. Step 3: Cross multiply
    3,782,362.69x = 5,219,635.78 × 2,150,770.17
  4. Step 4: Simplify right side
    3,782,362.69x = 11,226,236,933,888.68
  5. Step 5: Solve for x
    x = 11,226,236,933,888.68/3,782,362.69
  6. Step 6: Final answer
    x = 2,968,048.77

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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.