Home / 3,193.46-4,406.71-1,777.04

Finding the Fourth Proportional to 3,193.46, 4,406.71 and 1,777.04

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Solution

The fourth proportional to 3,193.46, 4,406.71 and 1,777.04 is: 2,452.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.46 : 4,406.71 = 1,777.04 : x
  2. Step 2: Convert to fraction form
    3,193.46/4,406.71 = 1,777.04/x
  3. Step 3: Cross multiply
    3,193.46x = 4,406.71 × 1,777.04
  4. Step 4: Simplify right side
    3,193.46x = 7,830,873.46
  5. Step 5: Solve for x
    x = 7,830,873.46/3,193.46
  6. Step 6: Final answer
    x = 2,452.16

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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.