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Finding the Fourth Proportional to 1,751,318.22, 2,626,977.33 and 1,352,540.64

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Solution

The fourth proportional to 1,751,318.22, 2,626,977.33 and 1,352,540.64 is: 2,028,810.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,318.22 : 2,626,977.33 = 1,352,540.64 : x
  2. Step 2: Convert to fraction form
    1,751,318.22/2,626,977.33 = 1,352,540.64/x
  3. Step 3: Cross multiply
    1,751,318.22x = 2,626,977.33 × 1,352,540.64
  4. Step 4: Simplify right side
    1,751,318.22x = 3,553,093,599,183.69
  5. Step 5: Solve for x
    x = 3,553,093,599,183.69/1,751,318.22
  6. Step 6: Final answer
    x = 2,028,810.96

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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.