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Finding the Fourth Proportional to 1,810.08, 2,700.36 and 1,759.86

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Solution

The fourth proportional to 1,810.08, 2,700.36 and 1,759.86 is: 2,625.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810.08 : 2,700.36 = 1,759.86 : x
  2. Step 2: Convert to fraction form
    1,810.08/2,700.36 = 1,759.86/x
  3. Step 3: Cross multiply
    1,810.08x = 2,700.36 × 1,759.86
  4. Step 4: Simplify right side
    1,810.08x = 4,752,255.55
  5. Step 5: Solve for x
    x = 4,752,255.55/1,810.08
  6. Step 6: Final answer
    x = 2,625.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.