Home / 3,522,609-4,861,201.13-2,145,952.64

Finding the Fourth Proportional to 3,522,609, 4,861,201.13 and 2,145,952.64

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Solution

The fourth proportional to 3,522,609, 4,861,201.13 and 2,145,952.64 is: 2,961,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522,609 : 4,861,201.13 = 2,145,952.64 : x
  2. Step 2: Convert to fraction form
    3,522,609/4,861,201.13 = 2,145,952.64/x
  3. Step 3: Cross multiply
    3,522,609x = 4,861,201.13 × 2,145,952.64
  4. Step 4: Simplify right side
    3,522,609x = 10,431,907,387,764.72
  5. Step 5: Solve for x
    x = 10,431,907,387,764.72/3,522,609
  6. Step 6: Final answer
    x = 2,961,415.07

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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.