Home / 3,972,849.34-5,959,328.69-1,132,961.80

Finding the Fourth Proportional to 3,972,849.34, 5,959,328.69 and 1,132,961.80

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Solution

The fourth proportional to 3,972,849.34, 5,959,328.69 and 1,132,961.80 is: 1,699,458.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,849.34 : 5,959,328.69 = 1,132,961.80 : x
  2. Step 2: Convert to fraction form
    3,972,849.34/5,959,328.69 = 1,132,961.80/x
  3. Step 3: Cross multiply
    3,972,849.34x = 5,959,328.69 × 1,132,961.80
  4. Step 4: Simplify right side
    3,972,849.34x = 6,751,691,738,850.91
  5. Step 5: Solve for x
    x = 6,751,691,738,850.91/3,972,849.34
  6. Step 6: Final answer
    x = 1,699,458.29

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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.