Home / 1,742.06-2,402.71-1,182.95

Finding the Fourth Proportional to 1,742.06, 2,402.71 and 1,182.95

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Solution

The fourth proportional to 1,742.06, 2,402.71 and 1,182.95 is: 1,631.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742.06 : 2,402.71 = 1,182.95 : x
  2. Step 2: Convert to fraction form
    1,742.06/2,402.71 = 1,182.95/x
  3. Step 3: Cross multiply
    1,742.06x = 2,402.71 × 1,182.95
  4. Step 4: Simplify right side
    1,742.06x = 2,842,288.84
  5. Step 5: Solve for x
    x = 2,842,288.84/1,742.06
  6. Step 6: Final answer
    x = 1,631.57

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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.