Home / 1,796,927.82-2,479,794.91-981,163.83

Finding the Fourth Proportional to 1,796,927.82, 2,479,794.91 and 981,163.83

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Solution

The fourth proportional to 1,796,927.82, 2,479,794.91 and 981,163.83 is: 1,354,024.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,927.82 : 2,479,794.91 = 981,163.83 : x
  2. Step 2: Convert to fraction form
    1,796,927.82/2,479,794.91 = 981,163.83/x
  3. Step 3: Cross multiply
    1,796,927.82x = 2,479,794.91 × 981,163.83
  4. Step 4: Simplify right side
    1,796,927.82x = 2,433,085,071,510.11
  5. Step 5: Solve for x
    x = 2,433,085,071,510.11/1,796,927.82
  6. Step 6: Final answer
    x = 1,354,024.93

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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.