Home / 919,429.44-1,268,093.70-597,243.33

Finding the Fourth Proportional to 919,429.44, 1,268,093.70 and 597,243.33

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Solution

The fourth proportional to 919,429.44, 1,268,093.70 and 597,243.33 is: 823,728.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,429.44 : 1,268,093.70 = 597,243.33 : x
  2. Step 2: Convert to fraction form
    919,429.44/1,268,093.70 = 597,243.33/x
  3. Step 3: Cross multiply
    919,429.44x = 1,268,093.70 × 597,243.33
  4. Step 4: Simplify right side
    919,429.44x = 757,360,504,140.02
  5. Step 5: Solve for x
    x = 757,360,504,140.02/919,429.44
  6. Step 6: Final answer
    x = 823,728.79

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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.