Home / 2,279,062.02-3,145,163.91-1,373,702.34

Finding the Fourth Proportional to 2,279,062.02, 3,145,163.91 and 1,373,702.34

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Solution

The fourth proportional to 2,279,062.02, 3,145,163.91 and 1,373,702.34 is: 1,895,744.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,062.02 : 3,145,163.91 = 1,373,702.34 : x
  2. Step 2: Convert to fraction form
    2,279,062.02/3,145,163.91 = 1,373,702.34/x
  3. Step 3: Cross multiply
    2,279,062.02x = 3,145,163.91 × 1,373,702.34
  4. Step 4: Simplify right side
    2,279,062.02x = 4,320,519,022,850.55
  5. Step 5: Solve for x
    x = 4,320,519,022,850.55/2,279,062.02
  6. Step 6: Final answer
    x = 1,895,744.38

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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.