Home / 2,582.30-3,870.69-1,194.02

Finding the Fourth Proportional to 2,582.30, 3,870.69 and 1,194.02

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Solution

The fourth proportional to 2,582.30, 3,870.69 and 1,194.02 is: 1,789.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582.30 : 3,870.69 = 1,194.02 : x
  2. Step 2: Convert to fraction form
    2,582.30/3,870.69 = 1,194.02/x
  3. Step 3: Cross multiply
    2,582.30x = 3,870.69 × 1,194.02
  4. Step 4: Simplify right side
    2,582.30x = 4,621,681.27
  5. Step 5: Solve for x
    x = 4,621,681.27/2,582.30
  6. Step 6: Final answer
    x = 1,789.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.