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Finding the Fourth Proportional to 4,410.98, 6,614.62 and 1,876.98

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Solution

The fourth proportional to 4,410.98, 6,614.62 and 1,876.98 is: 2,814.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.98 : 6,614.62 = 1,876.98 : x
  2. Step 2: Convert to fraction form
    4,410.98/6,614.62 = 1,876.98/x
  3. Step 3: Cross multiply
    4,410.98x = 6,614.62 × 1,876.98
  4. Step 4: Simplify right side
    4,410.98x = 12,415,509.45
  5. Step 5: Solve for x
    x = 12,415,509.45/4,410.98
  6. Step 6: Final answer
    x = 2,814.68

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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.