Home / 2,072,035.20-3,108,052.80-1,512,163.20

Finding the Fourth Proportional to 2,072,035.20, 3,108,052.80 and 1,512,163.20

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Solution

The fourth proportional to 2,072,035.20, 3,108,052.80 and 1,512,163.20 is: 2,268,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,035.20 : 3,108,052.80 = 1,512,163.20 : x
  2. Step 2: Convert to fraction form
    2,072,035.20/3,108,052.80 = 1,512,163.20/x
  3. Step 3: Cross multiply
    2,072,035.20x = 3,108,052.80 × 1,512,163.20
  4. Step 4: Simplify right side
    2,072,035.20x = 4,699,883,067,816.96
  5. Step 5: Solve for x
    x = 4,699,883,067,816.96/2,072,035.20
  6. Step 6: Final answer
    x = 2,268,244.80

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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.