Home / 1,932.60-2,665.18-1,232.76

Finding the Fourth Proportional to 1,932.60, 2,665.18 and 1,232.76

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Solution

The fourth proportional to 1,932.60, 2,665.18 and 1,232.76 is: 1,700.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.60 : 2,665.18 = 1,232.76 : x
  2. Step 2: Convert to fraction form
    1,932.60/2,665.18 = 1,232.76/x
  3. Step 3: Cross multiply
    1,932.60x = 2,665.18 × 1,232.76
  4. Step 4: Simplify right side
    1,932.60x = 3,285,527.30
  5. Step 5: Solve for x
    x = 3,285,527.30/1,932.60
  6. Step 6: Final answer
    x = 1,700.06

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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.