Home / 2,561,688.26-3,843,163.02-1,805,007.44

Finding the Fourth Proportional to 2,561,688.26, 3,843,163.02 and 1,805,007.44

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Solution

The fourth proportional to 2,561,688.26, 3,843,163.02 and 1,805,007.44 is: 2,707,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,688.26 : 3,843,163.02 = 1,805,007.44 : x
  2. Step 2: Convert to fraction form
    2,561,688.26/3,843,163.02 = 1,805,007.44/x
  3. Step 3: Cross multiply
    2,561,688.26x = 3,843,163.02 × 1,805,007.44
  4. Step 4: Simplify right side
    2,561,688.26x = 6,936,937,825,017.05
  5. Step 5: Solve for x
    x = 6,936,937,825,017.05/2,561,688.26
  6. Step 6: Final answer
    x = 2,707,955.51

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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.