Home / 2,186,097.77-3,278,194.30-1,161,203.76

Finding the Fourth Proportional to 2,186,097.77, 3,278,194.30 and 1,161,203.76

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Solution

The fourth proportional to 2,186,097.77, 3,278,194.30 and 1,161,203.76 is: 1,741,299.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,097.77 : 3,278,194.30 = 1,161,203.76 : x
  2. Step 2: Convert to fraction form
    2,186,097.77/3,278,194.30 = 1,161,203.76/x
  3. Step 3: Cross multiply
    2,186,097.77x = 3,278,194.30 × 1,161,203.76
  4. Step 4: Simplify right side
    2,186,097.77x = 3,806,651,555,681.52
  5. Step 5: Solve for x
    x = 3,806,651,555,681.52/2,186,097.77
  6. Step 6: Final answer
    x = 1,741,299.78

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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.