Home / 3,278,263.11-4,526,858.17-2,056,668.63

Finding the Fourth Proportional to 3,278,263.11, 4,526,858.17 and 2,056,668.63

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Solution

The fourth proportional to 3,278,263.11, 4,526,858.17 and 2,056,668.63 is: 2,839,993.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,263.11 : 4,526,858.17 = 2,056,668.63 : x
  2. Step 2: Convert to fraction form
    3,278,263.11/4,526,858.17 = 2,056,668.63/x
  3. Step 3: Cross multiply
    3,278,263.11x = 4,526,858.17 × 2,056,668.63
  4. Step 4: Simplify right side
    3,278,263.11x = 9,310,247,190,698.21
  5. Step 5: Solve for x
    x = 9,310,247,190,698.21/3,278,263.11
  6. Step 6: Final answer
    x = 2,839,993.89

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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.