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Finding the Fourth Proportional to 1,733.27, 2,596.99 and 854.60

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Solution

The fourth proportional to 1,733.27, 2,596.99 and 854.60 is: 1,280.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.27 : 2,596.99 = 854.60 : x
  2. Step 2: Convert to fraction form
    1,733.27/2,596.99 = 854.60/x
  3. Step 3: Cross multiply
    1,733.27x = 2,596.99 × 854.60
  4. Step 4: Simplify right side
    1,733.27x = 2,219,386.34
  5. Step 5: Solve for x
    x = 2,219,386.34/1,733.27
  6. Step 6: Final answer
    x = 1,280.46

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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.