Home / 1,197,684.67-1,796,810.15-388,067.73

Finding the Fourth Proportional to 1,197,684.67, 1,796,810.15 and 388,067.73

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Solution

The fourth proportional to 1,197,684.67, 1,796,810.15 and 388,067.73 is: 582,193.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,684.67 : 1,796,810.15 = 388,067.73 : x
  2. Step 2: Convert to fraction form
    1,197,684.67/1,796,810.15 = 388,067.73/x
  3. Step 3: Cross multiply
    1,197,684.67x = 1,796,810.15 × 388,067.73
  4. Step 4: Simplify right side
    1,197,684.67x = 697,284,039,399.21
  5. Step 5: Solve for x
    x = 697,284,039,399.21/1,197,684.67
  6. Step 6: Final answer
    x = 582,193.34

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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.