Home / 2,791,039.66-4,186,547.77-1,086,371.73

Finding the Fourth Proportional to 2,791,039.66, 4,186,547.77 and 1,086,371.73

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Solution

The fourth proportional to 2,791,039.66, 4,186,547.77 and 1,086,371.73 is: 1,629,553.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,039.66 : 4,186,547.77 = 1,086,371.73 : x
  2. Step 2: Convert to fraction form
    2,791,039.66/4,186,547.77 = 1,086,371.73/x
  3. Step 3: Cross multiply
    2,791,039.66x = 4,186,547.77 × 1,086,371.73
  4. Step 4: Simplify right side
    2,791,039.66x = 4,548,147,143,622.54
  5. Step 5: Solve for x
    x = 4,548,147,143,622.54/2,791,039.66
  6. Step 6: Final answer
    x = 1,629,553.03

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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.