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Finding the Fourth Proportional to 3,054.67, 4,582.63 and 974.62

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Solution

The fourth proportional to 3,054.67, 4,582.63 and 974.62 is: 1,462.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.67 : 4,582.63 = 974.62 : x
  2. Step 2: Convert to fraction form
    3,054.67/4,582.63 = 974.62/x
  3. Step 3: Cross multiply
    3,054.67x = 4,582.63 × 974.62
  4. Step 4: Simplify right side
    3,054.67x = 4,466,322.85
  5. Step 5: Solve for x
    x = 4,466,322.85/3,054.67
  6. Step 6: Final answer
    x = 1,462.13

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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.