Home / 1,804,933.44-2,491,940.43-1,161,471.87

Finding the Fourth Proportional to 1,804,933.44, 2,491,940.43 and 1,161,471.87

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Solution

The fourth proportional to 1,804,933.44, 2,491,940.43 and 1,161,471.87 is: 1,603,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,933.44 : 2,491,940.43 = 1,161,471.87 : x
  2. Step 2: Convert to fraction form
    1,804,933.44/2,491,940.43 = 1,161,471.87/x
  3. Step 3: Cross multiply
    1,804,933.44x = 2,491,940.43 × 1,161,471.87
  4. Step 4: Simplify right side
    1,804,933.44x = 2,894,318,711,160.70
  5. Step 5: Solve for x
    x = 2,894,318,711,160.70/1,804,933.44
  6. Step 6: Final answer
    x = 1,603,559.80

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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.