Home / 1,740.78-2,611.77-1,482.74

Finding the Fourth Proportional to 1,740.78, 2,611.77 and 1,482.74

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Solution

The fourth proportional to 1,740.78, 2,611.77 and 1,482.74 is: 2,224.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.78 : 2,611.77 = 1,482.74 : x
  2. Step 2: Convert to fraction form
    1,740.78/2,611.77 = 1,482.74/x
  3. Step 3: Cross multiply
    1,740.78x = 2,611.77 × 1,482.74
  4. Step 4: Simplify right side
    1,740.78x = 3,872,562.79
  5. Step 5: Solve for x
    x = 3,872,562.79/1,740.78
  6. Step 6: Final answer
    x = 2,224.61

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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.