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Finding the Fourth Proportional to 1,834.60, 2,750.86 and 601.68

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Solution

The fourth proportional to 1,834.60, 2,750.86 and 601.68 is: 902.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834.60 : 2,750.86 = 601.68 : x
  2. Step 2: Convert to fraction form
    1,834.60/2,750.86 = 601.68/x
  3. Step 3: Cross multiply
    1,834.60x = 2,750.86 × 601.68
  4. Step 4: Simplify right side
    1,834.60x = 1,655,137.44
  5. Step 5: Solve for x
    x = 1,655,137.44/1,834.60
  6. Step 6: Final answer
    x = 902.18

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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.