Home / 3,182,242.20-4,769,216.10-1,476,187.80

Finding the Fourth Proportional to 3,182,242.20, 4,769,216.10 and 1,476,187.80

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Solution

The fourth proportional to 3,182,242.20, 4,769,216.10 and 1,476,187.80 is: 2,212,357.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,242.20 : 4,769,216.10 = 1,476,187.80 : x
  2. Step 2: Convert to fraction form
    3,182,242.20/4,769,216.10 = 1,476,187.80/x
  3. Step 3: Cross multiply
    3,182,242.20x = 4,769,216.10 × 1,476,187.80
  4. Step 4: Simplify right side
    3,182,242.20x = 7,040,258,622,383.58
  5. Step 5: Solve for x
    x = 7,040,258,622,383.58/3,182,242.20
  6. Step 6: Final answer
    x = 2,212,357.88

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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.