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Finding the Fourth Proportional to 2,583.83, 3,873.07 and 1,023.20

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Solution

The fourth proportional to 2,583.83, 3,873.07 and 1,023.20 is: 1,533.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.83 : 3,873.07 = 1,023.20 : x
  2. Step 2: Convert to fraction form
    2,583.83/3,873.07 = 1,023.20/x
  3. Step 3: Cross multiply
    2,583.83x = 3,873.07 × 1,023.20
  4. Step 4: Simplify right side
    2,583.83x = 3,962,920.11
  5. Step 5: Solve for x
    x = 3,962,920.11/2,583.83
  6. Step 6: Final answer
    x = 1,533.74

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1.5x scale

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.