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Finding the Fourth Proportional to 2,579.04, 3,866.94 and 1,700.60

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Solution

The fourth proportional to 2,579.04, 3,866.94 and 1,700.60 is: 2,549.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.04 : 3,866.94 = 1,700.60 : x
  2. Step 2: Convert to fraction form
    2,579.04/3,866.94 = 1,700.60/x
  3. Step 3: Cross multiply
    2,579.04x = 3,866.94 × 1,700.60
  4. Step 4: Simplify right side
    2,579.04x = 6,576,098.83
  5. Step 5: Solve for x
    x = 6,576,098.83/2,579.04
  6. Step 6: Final answer
    x = 2,549.82

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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.