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Finding the Fourth Proportional to 5,876.07, 8,814.51 and 1,716.12

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Solution

The fourth proportional to 5,876.07, 8,814.51 and 1,716.12 is: 2,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.07 : 8,814.51 = 1,716.12 : x
  2. Step 2: Convert to fraction form
    5,876.07/8,814.51 = 1,716.12/x
  3. Step 3: Cross multiply
    5,876.07x = 8,814.51 × 1,716.12
  4. Step 4: Simplify right side
    5,876.07x = 15,126,756.90
  5. Step 5: Solve for x
    x = 15,126,756.90/5,876.07
  6. Step 6: Final answer
    x = 2,574.30

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1.5x scale

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.