Home / 2,505,356.80-3,758,002.44-612,114.64

Finding the Fourth Proportional to 2,505,356.80, 3,758,002.44 and 612,114.64

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Solution

The fourth proportional to 2,505,356.80, 3,758,002.44 and 612,114.64 is: 918,163.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,356.80 : 3,758,002.44 = 612,114.64 : x
  2. Step 2: Convert to fraction form
    2,505,356.80/3,758,002.44 = 612,114.64/x
  3. Step 3: Cross multiply
    2,505,356.80x = 3,758,002.44 × 612,114.64
  4. Step 4: Simplify right side
    2,505,356.80x = 2,300,328,310,679.72
  5. Step 5: Solve for x
    x = 2,300,328,310,679.72/2,505,356.80
  6. Step 6: Final answer
    x = 918,163.96

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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.