Home / 2,651,611.88-3,978,427.68-922,673.81

Finding the Fourth Proportional to 2,651,611.88, 3,978,427.68 and 922,673.81

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Solution

The fourth proportional to 2,651,611.88, 3,978,427.68 and 922,673.81 is: 1,384,362.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,611.88 : 3,978,427.68 = 922,673.81 : x
  2. Step 2: Convert to fraction form
    2,651,611.88/3,978,427.68 = 922,673.81/x
  3. Step 3: Cross multiply
    2,651,611.88x = 3,978,427.68 × 922,673.81
  4. Step 4: Simplify right side
    2,651,611.88x = 3,670,791,025,315.06
  5. Step 5: Solve for x
    x = 3,670,791,025,315.06/2,651,611.88
  6. Step 6: Final answer
    x = 1,384,362.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.