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Finding the Fourth Proportional to 1,696.44, 2,545.37 and 1,560.22

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Solution

The fourth proportional to 1,696.44, 2,545.37 and 1,560.22 is: 2,340.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696.44 : 2,545.37 = 1,560.22 : x
  2. Step 2: Convert to fraction form
    1,696.44/2,545.37 = 1,560.22/x
  3. Step 3: Cross multiply
    1,696.44x = 2,545.37 × 1,560.22
  4. Step 4: Simplify right side
    1,696.44x = 3,971,337.18
  5. Step 5: Solve for x
    x = 3,971,337.18/1,696.44
  6. Step 6: Final answer
    x = 2,340.98

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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.