Home / 819,696.73-1,229,627.13-251,071.27

Finding the Fourth Proportional to 819,696.73, 1,229,627.13 and 251,071.27

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Solution

The fourth proportional to 819,696.73, 1,229,627.13 and 251,071.27 is: 376,632.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,696.73 : 1,229,627.13 = 251,071.27 : x
  2. Step 2: Convert to fraction form
    819,696.73/1,229,627.13 = 251,071.27/x
  3. Step 3: Cross multiply
    819,696.73x = 1,229,627.13 × 251,071.27
  4. Step 4: Simplify right side
    819,696.73x = 308,724,045,155.56
  5. Step 5: Solve for x
    x = 308,724,045,155.56/819,696.73
  6. Step 6: Final answer
    x = 376,632.03

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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.