Home / 3,560,453.64-5,340,605.13-864,791.46

Finding the Fourth Proportional to 3,560,453.64, 5,340,605.13 and 864,791.46

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Solution

The fourth proportional to 3,560,453.64, 5,340,605.13 and 864,791.46 is: 1,297,168.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,453.64 : 5,340,605.13 = 864,791.46 : x
  2. Step 2: Convert to fraction form
    3,560,453.64/5,340,605.13 = 864,791.46/x
  3. Step 3: Cross multiply
    3,560,453.64x = 5,340,605.13 × 864,791.46
  4. Step 4: Simplify right side
    3,560,453.64x = 4,618,509,707,656.19
  5. Step 5: Solve for x
    x = 4,618,509,707,656.19/3,560,453.64
  6. Step 6: Final answer
    x = 1,297,168.89

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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.