Home / 2,219.77-3,329.66-1,062.01

Finding the Fourth Proportional to 2,219.77, 3,329.66 and 1,062.01

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Solution

The fourth proportional to 2,219.77, 3,329.66 and 1,062.01 is: 1,593.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219.77 : 3,329.66 = 1,062.01 : x
  2. Step 2: Convert to fraction form
    2,219.77/3,329.66 = 1,062.01/x
  3. Step 3: Cross multiply
    2,219.77x = 3,329.66 × 1,062.01
  4. Step 4: Simplify right side
    2,219.77x = 3,536,132.22
  5. Step 5: Solve for x
    x = 3,536,132.22/2,219.77
  6. Step 6: Final answer
    x = 1,593.02

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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.