Home / 1,976.19-2,966.07-1,052.52

Finding the Fourth Proportional to 1,976.19, 2,966.07 and 1,052.52

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Solution

The fourth proportional to 1,976.19, 2,966.07 and 1,052.52 is: 1,579.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976.19 : 2,966.07 = 1,052.52 : x
  2. Step 2: Convert to fraction form
    1,976.19/2,966.07 = 1,052.52/x
  3. Step 3: Cross multiply
    1,976.19x = 2,966.07 × 1,052.52
  4. Step 4: Simplify right side
    1,976.19x = 3,121,848.00
  5. Step 5: Solve for x
    x = 3,121,848.00/1,976.19
  6. Step 6: Final answer
    x = 1,579.73

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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.