Home / 2,278.02-3,417.03-1,184.52

Finding the Fourth Proportional to 2,278.02, 3,417.03 and 1,184.52

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Solution

The fourth proportional to 2,278.02, 3,417.03 and 1,184.52 is: 1,776.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278.02 : 3,417.03 = 1,184.52 : x
  2. Step 2: Convert to fraction form
    2,278.02/3,417.03 = 1,184.52/x
  3. Step 3: Cross multiply
    2,278.02x = 3,417.03 × 1,184.52
  4. Step 4: Simplify right side
    2,278.02x = 4,047,540.38
  5. Step 5: Solve for x
    x = 4,047,540.38/2,278.02
  6. Step 6: Final answer
    x = 1,776.78

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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.