Home / 2,751,758.40-4,119,343.20-2,419,982.40

Finding the Fourth Proportional to 2,751,758.40, 4,119,343.20 and 2,419,982.40

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Solution

The fourth proportional to 2,751,758.40, 4,119,343.20 and 2,419,982.40 is: 3,622,679.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,758.40 : 4,119,343.20 = 2,419,982.40 : x
  2. Step 2: Convert to fraction form
    2,751,758.40/4,119,343.20 = 2,419,982.40/x
  3. Step 3: Cross multiply
    2,751,758.40x = 4,119,343.20 × 2,419,982.40
  4. Step 4: Simplify right side
    2,751,758.40x = 9,968,738,043,559.68
  5. Step 5: Solve for x
    x = 9,968,738,043,559.68/2,751,758.40
  6. Step 6: Final answer
    x = 3,622,679.25

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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.