Home / 2,482.40-3,721.92-1,184.96

Finding the Fourth Proportional to 2,482.40, 3,721.92 and 1,184.96

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Solution

The fourth proportional to 2,482.40, 3,721.92 and 1,184.96 is: 1,776.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.40 : 3,721.92 = 1,184.96 : x
  2. Step 2: Convert to fraction form
    2,482.40/3,721.92 = 1,184.96/x
  3. Step 3: Cross multiply
    2,482.40x = 3,721.92 × 1,184.96
  4. Step 4: Simplify right side
    2,482.40x = 4,410,326.32
  5. Step 5: Solve for x
    x = 4,410,326.32/2,482.40
  6. Step 6: Final answer
    x = 1,776.64

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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.