Home / 1,161,777.60-1,741,181.97-937,243.78

Finding the Fourth Proportional to 1,161,777.60, 1,741,181.97 and 937,243.78

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Solution

The fourth proportional to 1,161,777.60, 1,741,181.97 and 937,243.78 is: 1,404,668.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,777.60 : 1,741,181.97 = 937,243.78 : x
  2. Step 2: Convert to fraction form
    1,161,777.60/1,741,181.97 = 937,243.78/x
  3. Step 3: Cross multiply
    1,161,777.60x = 1,741,181.97 × 937,243.78
  4. Step 4: Simplify right side
    1,161,777.60x = 1,631,911,970,392.36
  5. Step 5: Solve for x
    x = 1,631,911,970,392.36/1,161,777.60
  6. Step 6: Final answer
    x = 1,404,668.13

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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.