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Finding the Fourth Proportional to 5,862.79, 8,795.63 and 2,698.75

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Solution

The fourth proportional to 5,862.79, 8,795.63 and 2,698.75 is: 4,048.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.79 : 8,795.63 = 2,698.75 : x
  2. Step 2: Convert to fraction form
    5,862.79/8,795.63 = 2,698.75/x
  3. Step 3: Cross multiply
    5,862.79x = 8,795.63 × 2,698.75
  4. Step 4: Simplify right side
    5,862.79x = 23,737,206.46
  5. Step 5: Solve for x
    x = 23,737,206.46/5,862.79
  6. Step 6: Final answer
    x = 4,048.79

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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.