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Finding the Fourth Proportional to 4,466, 6,699.09 and 1,868.96

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Solution

The fourth proportional to 4,466, 6,699.09 and 1,868.96 is: 2,803.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,466 : 6,699.09 = 1,868.96 : x
  2. Step 2: Convert to fraction form
    4,466/6,699.09 = 1,868.96/x
  3. Step 3: Cross multiply
    4,466x = 6,699.09 × 1,868.96
  4. Step 4: Simplify right side
    4,466x = 12,520,331.25
  5. Step 5: Solve for x
    x = 12,520,331.25/4,466
  6. Step 6: Final answer
    x = 2,803.48

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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.