Home / 2,227,082.37-3,073,382.10-1,208,487.12

Finding the Fourth Proportional to 2,227,082.37, 3,073,382.10 and 1,208,487.12

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Solution

The fourth proportional to 2,227,082.37, 3,073,382.10 and 1,208,487.12 is: 1,667,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,082.37 : 3,073,382.10 = 1,208,487.12 : x
  2. Step 2: Convert to fraction form
    2,227,082.37/3,073,382.10 = 1,208,487.12/x
  3. Step 3: Cross multiply
    2,227,082.37x = 3,073,382.10 × 1,208,487.12
  4. Step 4: Simplify right side
    2,227,082.37x = 3,714,142,682,688.55
  5. Step 5: Solve for x
    x = 3,714,142,682,688.55/2,227,082.37
  6. Step 6: Final answer
    x = 1,667,716.80

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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.