Home / 1,794,736.23-2,476,743.73-978,957.43

Finding the Fourth Proportional to 1,794,736.23, 2,476,743.73 and 978,957.43

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Solution

The fourth proportional to 1,794,736.23, 2,476,743.73 and 978,957.43 is: 1,350,965.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,736.23 : 2,476,743.73 = 978,957.43 : x
  2. Step 2: Convert to fraction form
    1,794,736.23/2,476,743.73 = 978,957.43/x
  3. Step 3: Cross multiply
    1,794,736.23x = 2,476,743.73 × 978,957.43
  4. Step 4: Simplify right side
    1,794,736.23x = 2,424,626,676,689.41
  5. Step 5: Solve for x
    x = 2,424,626,676,689.41/1,794,736.23
  6. Step 6: Final answer
    x = 1,350,965.47

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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.