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Finding the Fourth Proportional to 1,835.93, 2,533.57 and 996.58

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Solution

The fourth proportional to 1,835.93, 2,533.57 and 996.58 is: 1,375.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.93 : 2,533.57 = 996.58 : x
  2. Step 2: Convert to fraction form
    1,835.93/2,533.57 = 996.58/x
  3. Step 3: Cross multiply
    1,835.93x = 2,533.57 × 996.58
  4. Step 4: Simplify right side
    1,835.93x = 2,524,905.19
  5. Step 5: Solve for x
    x = 2,524,905.19/1,835.93
  6. Step 6: Final answer
    x = 1,375.27

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1.5x scale

Why These Related Problems?

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