Home / 958,382.65-1,322,993.15-619,016.41

Finding the Fourth Proportional to 958,382.65, 1,322,993.15 and 619,016.41

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Solution

The fourth proportional to 958,382.65, 1,322,993.15 and 619,016.41 is: 854,517.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,382.65 : 1,322,993.15 = 619,016.41 : x
  2. Step 2: Convert to fraction form
    958,382.65/1,322,993.15 = 619,016.41/x
  3. Step 3: Cross multiply
    958,382.65x = 1,322,993.15 × 619,016.41
  4. Step 4: Simplify right side
    958,382.65x = 818,954,470,167.59
  5. Step 5: Solve for x
    x = 818,954,470,167.59/958,382.65
  6. Step 6: Final answer
    x = 854,517.21

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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.