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Finding the Fourth Proportional to 2,673.89, 4,010.14 and 1,266.92

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Solution

The fourth proportional to 2,673.89, 4,010.14 and 1,266.92 is: 1,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.89 : 4,010.14 = 1,266.92 : x
  2. Step 2: Convert to fraction form
    2,673.89/4,010.14 = 1,266.92/x
  3. Step 3: Cross multiply
    2,673.89x = 4,010.14 × 1,266.92
  4. Step 4: Simplify right side
    2,673.89x = 5,080,536.59
  5. Step 5: Solve for x
    x = 5,080,536.59/2,673.89
  6. Step 6: Final answer
    x = 1,900.05

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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.