Home / 1,701.55-2,349.63-1,073.20

Finding the Fourth Proportional to 1,701.55, 2,349.63 and 1,073.20

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Solution

The fourth proportional to 1,701.55, 2,349.63 and 1,073.20 is: 1,481.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701.55 : 2,349.63 = 1,073.20 : x
  2. Step 2: Convert to fraction form
    1,701.55/2,349.63 = 1,073.20/x
  3. Step 3: Cross multiply
    1,701.55x = 2,349.63 × 1,073.20
  4. Step 4: Simplify right side
    1,701.55x = 2,521,611.17
  5. Step 5: Solve for x
    x = 2,521,611.17/1,701.55
  6. Step 6: Final answer
    x = 1,481.95

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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.