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Finding the Fourth Proportional to 5,875.54, 8,811.59 and 1,714.43

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Solution

The fourth proportional to 5,875.54, 8,811.59 and 1,714.43 is: 2,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.54 : 8,811.59 = 1,714.43 : x
  2. Step 2: Convert to fraction form
    5,875.54/8,811.59 = 1,714.43/x
  3. Step 3: Cross multiply
    5,875.54x = 8,811.59 × 1,714.43
  4. Step 4: Simplify right side
    5,875.54x = 15,106,867.70
  5. Step 5: Solve for x
    x = 15,106,867.70/5,875.54
  6. Step 6: Final answer
    x = 2,571.15

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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.