Home / 1,194,136.80-1,791,441.44-341,216.16

Finding the Fourth Proportional to 1,194,136.80, 1,791,441.44 and 341,216.16

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Solution

The fourth proportional to 1,194,136.80, 1,791,441.44 and 341,216.16 is: 511,891.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,136.80 : 1,791,441.44 = 341,216.16 : x
  2. Step 2: Convert to fraction form
    1,194,136.80/1,791,441.44 = 341,216.16/x
  3. Step 3: Cross multiply
    1,194,136.80x = 1,791,441.44 × 341,216.16
  4. Step 4: Simplify right side
    1,194,136.80x = 611,268,769,021.67
  5. Step 5: Solve for x
    x = 611,268,769,021.67/1,194,136.80
  6. Step 6: Final answer
    x = 511,891.74

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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.