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Finding the Fourth Proportional to 3,466.52, 4,783.02 and 2,069

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Solution

The fourth proportional to 3,466.52, 4,783.02 and 2,069 is: 2,854.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.52 : 4,783.02 = 2,069 : x
  2. Step 2: Convert to fraction form
    3,466.52/4,783.02 = 2,069/x
  3. Step 3: Cross multiply
    3,466.52x = 4,783.02 × 2,069
  4. Step 4: Simplify right side
    3,466.52x = 9,896,068.38
  5. Step 5: Solve for x
    x = 9,896,068.38/3,466.52
  6. Step 6: Final answer
    x = 2,854.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.