Home / 1,777.93-2,669.21-1,367.35

Finding the Fourth Proportional to 1,777.93, 2,669.21 and 1,367.35

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Solution

The fourth proportional to 1,777.93, 2,669.21 and 1,367.35 is: 2,052.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777.93 : 2,669.21 = 1,367.35 : x
  2. Step 2: Convert to fraction form
    1,777.93/2,669.21 = 1,367.35/x
  3. Step 3: Cross multiply
    1,777.93x = 2,669.21 × 1,367.35
  4. Step 4: Simplify right side
    1,777.93x = 3,649,750.93
  5. Step 5: Solve for x
    x = 3,649,750.93/1,777.93
  6. Step 6: Final answer
    x = 2,052.81

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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.