Home / 3,268,338.72-4,510,342.02-1,798,266.57

Finding the Fourth Proportional to 3,268,338.72, 4,510,342.02 and 1,798,266.57

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Solution

The fourth proportional to 3,268,338.72, 4,510,342.02 and 1,798,266.57 is: 2,481,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,338.72 : 4,510,342.02 = 1,798,266.57 : x
  2. Step 2: Convert to fraction form
    3,268,338.72/4,510,342.02 = 1,798,266.57/x
  3. Step 3: Cross multiply
    3,268,338.72x = 4,510,342.02 × 1,798,266.57
  4. Step 4: Simplify right side
    3,268,338.72x = 8,110,797,273,832.27
  5. Step 5: Solve for x
    x = 8,110,797,273,832.27/3,268,338.72
  6. Step 6: Final answer
    x = 2,481,626.90

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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.