Home / 2,000.98-2,761.40-1,104.76

Finding the Fourth Proportional to 2,000.98, 2,761.40 and 1,104.76

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Solution

The fourth proportional to 2,000.98, 2,761.40 and 1,104.76 is: 1,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000.98 : 2,761.40 = 1,104.76 : x
  2. Step 2: Convert to fraction form
    2,000.98/2,761.40 = 1,104.76/x
  3. Step 3: Cross multiply
    2,000.98x = 2,761.40 × 1,104.76
  4. Step 4: Simplify right side
    2,000.98x = 3,050,684.26
  5. Step 5: Solve for x
    x = 3,050,684.26/2,000.98
  6. Step 6: Final answer
    x = 1,524.60

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Half scale
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Double scale
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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.