Home / 1,193,906.55-1,647,507.96-677,671.14

Finding the Fourth Proportional to 1,193,906.55, 1,647,507.96 and 677,671.14

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Solution

The fourth proportional to 1,193,906.55, 1,647,507.96 and 677,671.14 is: 935,139.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,906.55 : 1,647,507.96 = 677,671.14 : x
  2. Step 2: Convert to fraction form
    1,193,906.55/1,647,507.96 = 677,671.14/x
  3. Step 3: Cross multiply
    1,193,906.55x = 1,647,507.96 × 677,671.14
  4. Step 4: Simplify right side
    1,193,906.55x = 1,116,468,597,412.27
  5. Step 5: Solve for x
    x = 1,116,468,597,412.27/1,193,906.55
  6. Step 6: Final answer
    x = 935,139.02

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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.