Home / 3,322,378-4,584,896.22-1,927,214.56

Finding the Fourth Proportional to 3,322,378, 4,584,896.22 and 1,927,214.56

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Solution

The fourth proportional to 3,322,378, 4,584,896.22 and 1,927,214.56 is: 2,659,564.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,378 : 4,584,896.22 = 1,927,214.56 : x
  2. Step 2: Convert to fraction form
    3,322,378/4,584,896.22 = 1,927,214.56/x
  3. Step 3: Cross multiply
    3,322,378x = 4,584,896.22 × 1,927,214.56
  4. Step 4: Simplify right side
    3,322,378x = 8,836,078,751,272.96
  5. Step 5: Solve for x
    x = 8,836,078,751,272.96/3,322,378
  6. Step 6: Final answer
    x = 2,659,564.55

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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.