Home / 2,769,739.83-4,161,916.20-1,491,292.53

Finding the Fourth Proportional to 2,769,739.83, 4,161,916.20 and 1,491,292.53

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Solution

The fourth proportional to 2,769,739.83, 4,161,916.20 and 1,491,292.53 is: 2,240,872.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,739.83 : 4,161,916.20 = 1,491,292.53 : x
  2. Step 2: Convert to fraction form
    2,769,739.83/4,161,916.20 = 1,491,292.53/x
  3. Step 3: Cross multiply
    2,769,739.83x = 4,161,916.20 × 1,491,292.53
  4. Step 4: Simplify right side
    2,769,739.83x = 6,206,634,545,138.33
  5. Step 5: Solve for x
    x = 6,206,634,545,138.33/2,769,739.83
  6. Step 6: Final answer
    x = 2,240,872.76

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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.