Home / 3,553,190.40-5,321,912.40-2,751,873.60

Finding the Fourth Proportional to 3,553,190.40, 5,321,912.40 and 2,751,873.60

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Solution

The fourth proportional to 3,553,190.40, 5,321,912.40 and 2,751,873.60 is: 4,121,712.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,190.40 : 5,321,912.40 = 2,751,873.60 : x
  2. Step 2: Convert to fraction form
    3,553,190.40/5,321,912.40 = 2,751,873.60/x
  3. Step 3: Cross multiply
    3,553,190.40x = 5,321,912.40 × 2,751,873.60
  4. Step 4: Simplify right side
    3,553,190.40x = 14,645,230,235,072.64
  5. Step 5: Solve for x
    x = 14,645,230,235,072.64/3,553,190.40
  6. Step 6: Final answer
    x = 4,121,712.77

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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.