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Finding the Fourth Proportional to 2,973.66, 4,103.84 and 1,714.95

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Solution

The fourth proportional to 2,973.66, 4,103.84 and 1,714.95 is: 2,366.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.66 : 4,103.84 = 1,714.95 : x
  2. Step 2: Convert to fraction form
    2,973.66/4,103.84 = 1,714.95/x
  3. Step 3: Cross multiply
    2,973.66x = 4,103.84 × 1,714.95
  4. Step 4: Simplify right side
    2,973.66x = 7,037,868.33
  5. Step 5: Solve for x
    x = 7,037,868.33/2,973.66
  6. Step 6: Final answer
    x = 2,366.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.