Home / 1,541,383.77-2,129,142.69-1,183,233.36

Finding the Fourth Proportional to 1,541,383.77, 2,129,142.69 and 1,183,233.36

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Solution

The fourth proportional to 1,541,383.77, 2,129,142.69 and 1,183,233.36 is: 1,634,422.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,383.77 : 2,129,142.69 = 1,183,233.36 : x
  2. Step 2: Convert to fraction form
    1,541,383.77/2,129,142.69 = 1,183,233.36/x
  3. Step 3: Cross multiply
    1,541,383.77x = 2,129,142.69 × 1,183,233.36
  4. Step 4: Simplify right side
    1,541,383.77x = 2,519,272,659,008.14
  5. Step 5: Solve for x
    x = 2,519,272,659,008.14/1,541,383.77
  6. Step 6: Final answer
    x = 1,634,422.72

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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.