Home / 1,196,057.61-1,794,086.42-820,943.37

Finding the Fourth Proportional to 1,196,057.61, 1,794,086.42 and 820,943.37

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Solution

The fourth proportional to 1,196,057.61, 1,794,086.42 and 820,943.37 is: 1,231,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,057.61 : 1,794,086.42 = 820,943.37 : x
  2. Step 2: Convert to fraction form
    1,196,057.61/1,794,086.42 = 820,943.37/x
  3. Step 3: Cross multiply
    1,196,057.61x = 1,794,086.42 × 820,943.37
  4. Step 4: Simplify right side
    1,196,057.61x = 1,472,843,347,601.32
  5. Step 5: Solve for x
    x = 1,472,843,347,601.32/1,196,057.61
  6. Step 6: Final answer
    x = 1,231,415.06

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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.