Home / 2,823.95-4,236.60-1,179.58

Finding the Fourth Proportional to 2,823.95, 4,236.60 and 1,179.58

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Solution

The fourth proportional to 2,823.95, 4,236.60 and 1,179.58 is: 1,769.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.95 : 4,236.60 = 1,179.58 : x
  2. Step 2: Convert to fraction form
    2,823.95/4,236.60 = 1,179.58/x
  3. Step 3: Cross multiply
    2,823.95x = 4,236.60 × 1,179.58
  4. Step 4: Simplify right side
    2,823.95x = 4,997,408.63
  5. Step 5: Solve for x
    x = 4,997,408.63/2,823.95
  6. Step 6: Final answer
    x = 1,769.65

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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.