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Finding the Fourth Proportional to 2,579.76, 3,864.06 and 1,701.27

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Solution

The fourth proportional to 2,579.76, 3,864.06 and 1,701.27 is: 2,548.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.76 : 3,864.06 = 1,701.27 : x
  2. Step 2: Convert to fraction form
    2,579.76/3,864.06 = 1,701.27/x
  3. Step 3: Cross multiply
    2,579.76x = 3,864.06 × 1,701.27
  4. Step 4: Simplify right side
    2,579.76x = 6,573,809.36
  5. Step 5: Solve for x
    x = 6,573,809.36/2,579.76
  6. Step 6: Final answer
    x = 2,548.23

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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.