Home / 1,760,186.54-2,428,973.42-1,080,991.82

Finding the Fourth Proportional to 1,760,186.54, 2,428,973.42 and 1,080,991.82

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Solution

The fourth proportional to 1,760,186.54, 2,428,973.42 and 1,080,991.82 is: 1,491,717.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,186.54 : 2,428,973.42 = 1,080,991.82 : x
  2. Step 2: Convert to fraction form
    1,760,186.54/2,428,973.42 = 1,080,991.82/x
  3. Step 3: Cross multiply
    1,760,186.54x = 2,428,973.42 × 1,080,991.82
  4. Step 4: Simplify right side
    1,760,186.54x = 2,625,700,380,467.60
  5. Step 5: Solve for x
    x = 2,625,700,380,467.60/1,760,186.54
  6. Step 6: Final answer
    x = 1,491,717.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.