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Finding the Fourth Proportional to 7,606.72, 11,410.08 and 2,413

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Solution

The fourth proportional to 7,606.72, 11,410.08 and 2,413 is: 3,619.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.72 : 11,410.08 = 2,413 : x
  2. Step 2: Convert to fraction form
    7,606.72/11,410.08 = 2,413/x
  3. Step 3: Cross multiply
    7,606.72x = 11,410.08 × 2,413
  4. Step 4: Simplify right side
    7,606.72x = 27,532,523.04
  5. Step 5: Solve for x
    x = 27,532,523.04/7,606.72
  6. Step 6: Final answer
    x = 3,619.50

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Half scale
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Double scale
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Similar ratio
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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.