Home / 3,392,481.89-5,089,353.19-1,118,165.92

Finding the Fourth Proportional to 3,392,481.89, 5,089,353.19 and 1,118,165.92

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Solution

The fourth proportional to 3,392,481.89, 5,089,353.19 and 1,118,165.92 is: 1,677,456.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,481.89 : 5,089,353.19 = 1,118,165.92 : x
  2. Step 2: Convert to fraction form
    3,392,481.89/5,089,353.19 = 1,118,165.92/x
  3. Step 3: Cross multiply
    3,392,481.89x = 5,089,353.19 × 1,118,165.92
  4. Step 4: Simplify right side
    3,392,481.89x = 5,690,741,276,382.49
  5. Step 5: Solve for x
    x = 5,690,741,276,382.49/3,392,481.89
  6. Step 6: Final answer
    x = 1,677,456.64

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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.