Home / 1,832.17-2,528.40-1,046.20

Finding the Fourth Proportional to 1,832.17, 2,528.40 and 1,046.20

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Solution

The fourth proportional to 1,832.17, 2,528.40 and 1,046.20 is: 1,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832.17 : 2,528.40 = 1,046.20 : x
  2. Step 2: Convert to fraction form
    1,832.17/2,528.40 = 1,046.20/x
  3. Step 3: Cross multiply
    1,832.17x = 2,528.40 × 1,046.20
  4. Step 4: Simplify right side
    1,832.17x = 2,645,212.08
  5. Step 5: Solve for x
    x = 2,645,212.08/1,832.17
  6. Step 6: Final answer
    x = 1,443.76

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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.