Home / 2,211,453.76-3,052,747.82-1,486,721.81

Finding the Fourth Proportional to 2,211,453.76, 3,052,747.82 and 1,486,721.81

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Solution

The fourth proportional to 2,211,453.76, 3,052,747.82 and 1,486,721.81 is: 2,052,309.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,453.76 : 3,052,747.82 = 1,486,721.81 : x
  2. Step 2: Convert to fraction form
    2,211,453.76/3,052,747.82 = 1,486,721.81/x
  3. Step 3: Cross multiply
    2,211,453.76x = 3,052,747.82 × 1,486,721.81
  4. Step 4: Simplify right side
    2,211,453.76x = 4,538,586,764,622.22
  5. Step 5: Solve for x
    x = 4,538,586,764,622.22/2,211,453.76
  6. Step 6: Final answer
    x = 2,052,309.14

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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.