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Finding the Fourth Proportional to 3,062.94, 4,594.77 and 983.04

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Solution

The fourth proportional to 3,062.94, 4,594.77 and 983.04 is: 1,474.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.94 : 4,594.77 = 983.04 : x
  2. Step 2: Convert to fraction form
    3,062.94/4,594.77 = 983.04/x
  3. Step 3: Cross multiply
    3,062.94x = 4,594.77 × 983.04
  4. Step 4: Simplify right side
    3,062.94x = 4,516,842.70
  5. Step 5: Solve for x
    x = 4,516,842.70/3,062.94
  6. Step 6: Final answer
    x = 1,474.68

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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.