Home / 3,323,343.21-4,586,578.57-1,928,212.17

Finding the Fourth Proportional to 3,323,343.21, 4,586,578.57 and 1,928,212.17

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Solution

The fourth proportional to 3,323,343.21, 4,586,578.57 and 1,928,212.17 is: 2,661,144.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,343.21 : 4,586,578.57 = 1,928,212.17 : x
  2. Step 2: Convert to fraction form
    3,323,343.21/4,586,578.57 = 1,928,212.17/x
  3. Step 3: Cross multiply
    3,323,343.21x = 4,586,578.57 × 1,928,212.17
  4. Step 4: Simplify right side
    3,323,343.21x = 8,843,896,591,992.04
  5. Step 5: Solve for x
    x = 8,843,896,591,992.04/3,323,343.21
  6. Step 6: Final answer
    x = 2,661,144.53

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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.