Home / 2,410.60-3,614.76-1,112.20

Finding the Fourth Proportional to 2,410.60, 3,614.76 and 1,112.20

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Solution

The fourth proportional to 2,410.60, 3,614.76 and 1,112.20 is: 1,667.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.60 : 3,614.76 = 1,112.20 : x
  2. Step 2: Convert to fraction form
    2,410.60/3,614.76 = 1,112.20/x
  3. Step 3: Cross multiply
    2,410.60x = 3,614.76 × 1,112.20
  4. Step 4: Simplify right side
    2,410.60x = 4,020,336.07
  5. Step 5: Solve for x
    x = 4,020,336.07/2,410.60
  6. Step 6: Final answer
    x = 1,667.77

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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.