Home / 2,238,535.44-3,089,181.24-1,219,941

Finding the Fourth Proportional to 2,238,535.44, 3,089,181.24 and 1,219,941

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Solution

The fourth proportional to 2,238,535.44, 3,089,181.24 and 1,219,941 is: 1,683,519.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,535.44 : 3,089,181.24 = 1,219,941 : x
  2. Step 2: Convert to fraction form
    2,238,535.44/3,089,181.24 = 1,219,941/x
  3. Step 3: Cross multiply
    2,238,535.44x = 3,089,181.24 × 1,219,941
  4. Step 4: Simplify right side
    2,238,535.44x = 3,768,618,851,106.84
  5. Step 5: Solve for x
    x = 3,768,618,851,106.84/2,238,535.44
  6. Step 6: Final answer
    x = 1,683,519.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.