Home / 1,884.12-2,826.66-585.60

Finding the Fourth Proportional to 1,884.12, 2,826.66 and 585.60

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Solution

The fourth proportional to 1,884.12, 2,826.66 and 585.60 is: 878.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884.12 : 2,826.66 = 585.60 : x
  2. Step 2: Convert to fraction form
    1,884.12/2,826.66 = 585.60/x
  3. Step 3: Cross multiply
    1,884.12x = 2,826.66 × 585.60
  4. Step 4: Simplify right side
    1,884.12x = 1,655,292.10
  5. Step 5: Solve for x
    x = 1,655,292.10/1,884.12
  6. Step 6: Final answer
    x = 878.55

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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.