Home / 2,435.24-3,652.45-1,118.59

Finding the Fourth Proportional to 2,435.24, 3,652.45 and 1,118.59

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Solution

The fourth proportional to 2,435.24, 3,652.45 and 1,118.59 is: 1,677.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435.24 : 3,652.45 = 1,118.59 : x
  2. Step 2: Convert to fraction form
    2,435.24/3,652.45 = 1,118.59/x
  3. Step 3: Cross multiply
    2,435.24x = 3,652.45 × 1,118.59
  4. Step 4: Simplify right side
    2,435.24x = 4,085,594.05
  5. Step 5: Solve for x
    x = 4,085,594.05/2,435.24
  6. Step 6: Final answer
    x = 1,677.70

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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.