Home / 3,629,287.22-5,008,225.46-1,997,382.64

Finding the Fourth Proportional to 3,629,287.22, 5,008,225.46 and 1,997,382.64

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Solution

The fourth proportional to 3,629,287.22, 5,008,225.46 and 1,997,382.64 is: 2,756,282.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,287.22 : 5,008,225.46 = 1,997,382.64 : x
  2. Step 2: Convert to fraction form
    3,629,287.22/5,008,225.46 = 1,997,382.64/x
  3. Step 3: Cross multiply
    3,629,287.22x = 5,008,225.46 × 1,997,382.64
  4. Step 4: Simplify right side
    3,629,287.22x = 10,003,342,591,010.01
  5. Step 5: Solve for x
    x = 10,003,342,591,010.01/3,629,287.22
  6. Step 6: Final answer
    x = 2,756,282.98

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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.