Home / 1,089,189.68-1,633,785.24-341,294

Finding the Fourth Proportional to 1,089,189.68, 1,633,785.24 and 341,294

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Solution

The fourth proportional to 1,089,189.68, 1,633,785.24 and 341,294 is: 511,941.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,189.68 : 1,633,785.24 = 341,294 : x
  2. Step 2: Convert to fraction form
    1,089,189.68/1,633,785.24 = 341,294/x
  3. Step 3: Cross multiply
    1,089,189.68x = 1,633,785.24 × 341,294
  4. Step 4: Simplify right side
    1,089,189.68x = 557,601,099,700.56
  5. Step 5: Solve for x
    x = 557,601,099,700.56/1,089,189.68
  6. Step 6: Final answer
    x = 511,941.23

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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.