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Finding the Fourth Proportional to 4,000.95, 6,001.59 and 1,227.64

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Solution

The fourth proportional to 4,000.95, 6,001.59 and 1,227.64 is: 1,841.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.95 : 6,001.59 = 1,227.64 : x
  2. Step 2: Convert to fraction form
    4,000.95/6,001.59 = 1,227.64/x
  3. Step 3: Cross multiply
    4,000.95x = 6,001.59 × 1,227.64
  4. Step 4: Simplify right side
    4,000.95x = 7,367,791.95
  5. Step 5: Solve for x
    x = 7,367,791.95/4,000.95
  6. Step 6: Final answer
    x = 1,841.51

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1.5x scale

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.