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Finding the Fourth Proportional to 3,935.36, 5,904.82 and 1,714.88

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Solution

The fourth proportional to 3,935.36, 5,904.82 and 1,714.88 is: 2,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935.36 : 5,904.82 = 1,714.88 : x
  2. Step 2: Convert to fraction form
    3,935.36/5,904.82 = 1,714.88/x
  3. Step 3: Cross multiply
    3,935.36x = 5,904.82 × 1,714.88
  4. Step 4: Simplify right side
    3,935.36x = 10,126,057.72
  5. Step 5: Solve for x
    x = 10,126,057.72/3,935.36
  6. Step 6: Final answer
    x = 2,573.10

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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.