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Finding the Fourth Proportional to 4,730.36, 7,093.02 and 1,807

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Solution

The fourth proportional to 4,730.36, 7,093.02 and 1,807 is: 2,709.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730.36 : 7,093.02 = 1,807 : x
  2. Step 2: Convert to fraction form
    4,730.36/7,093.02 = 1,807/x
  3. Step 3: Cross multiply
    4,730.36x = 7,093.02 × 1,807
  4. Step 4: Simplify right side
    4,730.36x = 12,817,087.14
  5. Step 5: Solve for x
    x = 12,817,087.14/4,730.36
  6. Step 6: Final answer
    x = 2,709.54

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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.