Home / 1,723.14-2,378.56-1,060.88

Finding the Fourth Proportional to 1,723.14, 2,378.56 and 1,060.88

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Solution

The fourth proportional to 1,723.14, 2,378.56 and 1,060.88 is: 1,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723.14 : 2,378.56 = 1,060.88 : x
  2. Step 2: Convert to fraction form
    1,723.14/2,378.56 = 1,060.88/x
  3. Step 3: Cross multiply
    1,723.14x = 2,378.56 × 1,060.88
  4. Step 4: Simplify right side
    1,723.14x = 2,523,366.73
  5. Step 5: Solve for x
    x = 2,523,366.73/1,723.14
  6. Step 6: Final answer
    x = 1,464.40

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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.