Home / 1,642,729.52-2,458,099.46-969,133.52

Finding the Fourth Proportional to 1,642,729.52, 2,458,099.46 and 969,133.52

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Solution

The fourth proportional to 1,642,729.52, 2,458,099.46 and 969,133.52 is: 1,450,163.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,729.52 : 2,458,099.46 = 969,133.52 : x
  2. Step 2: Convert to fraction form
    1,642,729.52/2,458,099.46 = 969,133.52/x
  3. Step 3: Cross multiply
    1,642,729.52x = 2,458,099.46 × 969,133.52
  4. Step 4: Simplify right side
    1,642,729.52x = 2,382,226,582,179.90
  5. Step 5: Solve for x
    x = 2,382,226,582,179.90/1,642,729.52
  6. Step 6: Final answer
    x = 1,450,163.62

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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.