Home / 891,163.89-1,229,815.71-483,266.52

Finding the Fourth Proportional to 891,163.89, 1,229,815.71 and 483,266.52

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Solution

The fourth proportional to 891,163.89, 1,229,815.71 and 483,266.52 is: 666,912.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,163.89 : 1,229,815.71 = 483,266.52 : x
  2. Step 2: Convert to fraction form
    891,163.89/1,229,815.71 = 483,266.52/x
  3. Step 3: Cross multiply
    891,163.89x = 1,229,815.71 × 483,266.52
  4. Step 4: Simplify right side
    891,163.89x = 594,328,758,413.03
  5. Step 5: Solve for x
    x = 594,328,758,413.03/891,163.89
  6. Step 6: Final answer
    x = 666,912.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.