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Finding the Fourth Proportional to 2,524.68, 3,783.24 and 1,829.64

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Solution

The fourth proportional to 2,524.68, 3,783.24 and 1,829.64 is: 2,741.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524.68 : 3,783.24 = 1,829.64 : x
  2. Step 2: Convert to fraction form
    2,524.68/3,783.24 = 1,829.64/x
  3. Step 3: Cross multiply
    2,524.68x = 3,783.24 × 1,829.64
  4. Step 4: Simplify right side
    2,524.68x = 6,921,967.23
  5. Step 5: Solve for x
    x = 6,921,967.23/2,524.68
  6. Step 6: Final answer
    x = 2,741.72

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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.