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Finding the Fourth Proportional to 2,108.04, 3,160.04 and 1,927.59

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Solution

The fourth proportional to 2,108.04, 3,160.04 and 1,927.59 is: 2,889.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108.04 : 3,160.04 = 1,927.59 : x
  2. Step 2: Convert to fraction form
    2,108.04/3,160.04 = 1,927.59/x
  3. Step 3: Cross multiply
    2,108.04x = 3,160.04 × 1,927.59
  4. Step 4: Simplify right side
    2,108.04x = 6,091,251.87
  5. Step 5: Solve for x
    x = 6,091,251.87/2,108.04
  6. Step 6: Final answer
    x = 2,889.53

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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.