Home / 2,519.94-3,776.46-1,903.14

Finding the Fourth Proportional to 2,519.94, 3,776.46 and 1,903.14

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Solution

The fourth proportional to 2,519.94, 3,776.46 and 1,903.14 is: 2,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.94 : 3,776.46 = 1,903.14 : x
  2. Step 2: Convert to fraction form
    2,519.94/3,776.46 = 1,903.14/x
  3. Step 3: Cross multiply
    2,519.94x = 3,776.46 × 1,903.14
  4. Step 4: Simplify right side
    2,519.94x = 7,187,132.08
  5. Step 5: Solve for x
    x = 7,187,132.08/2,519.94
  6. Step 6: Final answer
    x = 2,852.10

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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.