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Finding the Fourth Proportional to 1,798.75, 2,483.49 and 1,101.34

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Solution

The fourth proportional to 1,798.75, 2,483.49 and 1,101.34 is: 1,520.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798.75 : 2,483.49 = 1,101.34 : x
  2. Step 2: Convert to fraction form
    1,798.75/2,483.49 = 1,101.34/x
  3. Step 3: Cross multiply
    1,798.75x = 2,483.49 × 1,101.34
  4. Step 4: Simplify right side
    1,798.75x = 2,735,166.88
  5. Step 5: Solve for x
    x = 2,735,166.88/1,798.75
  6. Step 6: Final answer
    x = 1,520.59

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