Home / 3,624,408.80-5,438,362.80-2,557,152.80

Finding the Fourth Proportional to 3,624,408.80, 5,438,362.80 and 2,557,152.80

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Solution

The fourth proportional to 3,624,408.80, 5,438,362.80 and 2,557,152.80 is: 3,836,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,408.80 : 5,438,362.80 = 2,557,152.80 : x
  2. Step 2: Convert to fraction form
    3,624,408.80/5,438,362.80 = 2,557,152.80/x
  3. Step 3: Cross multiply
    3,624,408.80x = 5,438,362.80 × 2,557,152.80
  4. Step 4: Simplify right side
    3,624,408.80x = 13,906,724,661,435.84
  5. Step 5: Solve for x
    x = 13,906,724,661,435.84/3,624,408.80
  6. Step 6: Final answer
    x = 3,836,963.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.