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Finding the Fourth Proportional to 4,295.47, 6,443.41 and 1,335.94

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Solution

The fourth proportional to 4,295.47, 6,443.41 and 1,335.94 is: 2,003.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295.47 : 6,443.41 = 1,335.94 : x
  2. Step 2: Convert to fraction form
    4,295.47/6,443.41 = 1,335.94/x
  3. Step 3: Cross multiply
    4,295.47x = 6,443.41 × 1,335.94
  4. Step 4: Simplify right side
    4,295.47x = 8,608,009.16
  5. Step 5: Solve for x
    x = 8,608,009.16/4,295.47
  6. Step 6: Final answer
    x = 2,003.97

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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.