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Finding the Fourth Proportional to 1,037.98, 1,556.96 and 832.95

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Solution

The fourth proportional to 1,037.98, 1,556.96 and 832.95 is: 1,249.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037.98 : 1,556.96 = 832.95 : x
  2. Step 2: Convert to fraction form
    1,037.98/1,556.96 = 832.95/x
  3. Step 3: Cross multiply
    1,037.98x = 1,556.96 × 832.95
  4. Step 4: Simplify right side
    1,037.98x = 1,296,865.67
  5. Step 5: Solve for x
    x = 1,296,865.67/1,037.98
  6. Step 6: Final answer
    x = 1,249.41

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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.