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Finding the Fourth Proportional to 5,973.39, 8,960.07 and 1,869.39

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Solution

The fourth proportional to 5,973.39, 8,960.07 and 1,869.39 is: 2,804.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.39 : 8,960.07 = 1,869.39 : x
  2. Step 2: Convert to fraction form
    5,973.39/8,960.07 = 1,869.39/x
  3. Step 3: Cross multiply
    5,973.39x = 8,960.07 × 1,869.39
  4. Step 4: Simplify right side
    5,973.39x = 16,749,865.26
  5. Step 5: Solve for x
    x = 16,749,865.26/5,973.39
  6. Step 6: Final answer
    x = 2,804.08

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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.