Home / 1,089,151.68-1,633,728.24-341,256

Finding the Fourth Proportional to 1,089,151.68, 1,633,728.24 and 341,256

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Solution

The fourth proportional to 1,089,151.68, 1,633,728.24 and 341,256 is: 511,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,151.68 : 1,633,728.24 = 341,256 : x
  2. Step 2: Convert to fraction form
    1,089,151.68/1,633,728.24 = 341,256/x
  3. Step 3: Cross multiply
    1,089,151.68x = 1,633,728.24 × 341,256
  4. Step 4: Simplify right side
    1,089,151.68x = 557,519,564,269.44
  5. Step 5: Solve for x
    x = 557,519,564,269.44/1,089,151.68
  6. Step 6: Final answer
    x = 511,884.23

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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.