Home / 1,960,596.33-2,940,896.82-612,766.01

Finding the Fourth Proportional to 1,960,596.33, 2,940,896.82 and 612,766.01

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Solution

The fourth proportional to 1,960,596.33, 2,940,896.82 and 612,766.01 is: 919,149.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,596.33 : 2,940,896.82 = 612,766.01 : x
  2. Step 2: Convert to fraction form
    1,960,596.33/2,940,896.82 = 612,766.01/x
  3. Step 3: Cross multiply
    1,960,596.33x = 2,940,896.82 × 612,766.01
  4. Step 4: Simplify right side
    1,960,596.33x = 1,802,081,610,213.09
  5. Step 5: Solve for x
    x = 1,802,081,610,213.09/1,960,596.33
  6. Step 6: Final answer
    x = 919,149.74

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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.