Home / 947,183.61-1,419,783.07-441,327.48

Finding the Fourth Proportional to 947,183.61, 1,419,783.07 and 441,327.48

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Solution

The fourth proportional to 947,183.61, 1,419,783.07 and 441,327.48 is: 661,528.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,183.61 : 1,419,783.07 = 441,327.48 : x
  2. Step 2: Convert to fraction form
    947,183.61/1,419,783.07 = 441,327.48/x
  3. Step 3: Cross multiply
    947,183.61x = 1,419,783.07 × 441,327.48
  4. Step 4: Simplify right side
    947,183.61x = 626,589,284,429.76
  5. Step 5: Solve for x
    x = 626,589,284,429.76/947,183.61
  6. Step 6: Final answer
    x = 661,528.85

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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.