Home / 1,161,103.56-1,741,673.76-441,456.24

Finding the Fourth Proportional to 1,161,103.56, 1,741,673.76 and 441,456.24

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Solution

The fourth proportional to 1,161,103.56, 1,741,673.76 and 441,456.24 is: 662,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,103.56 : 1,741,673.76 = 441,456.24 : x
  2. Step 2: Convert to fraction form
    1,161,103.56/1,741,673.76 = 441,456.24/x
  3. Step 3: Cross multiply
    1,161,103.56x = 1,741,673.76 × 441,456.24
  4. Step 4: Simplify right side
    1,161,103.56x = 768,872,749,396.26
  5. Step 5: Solve for x
    x = 768,872,749,396.26/1,161,103.56
  6. Step 6: Final answer
    x = 662,191.36

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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.