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Finding the Fourth Proportional to 2,046.48, 3,069.72 and 585.51

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Solution

The fourth proportional to 2,046.48, 3,069.72 and 585.51 is: 878.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046.48 : 3,069.72 = 585.51 : x
  2. Step 2: Convert to fraction form
    2,046.48/3,069.72 = 585.51/x
  3. Step 3: Cross multiply
    2,046.48x = 3,069.72 × 585.51
  4. Step 4: Simplify right side
    2,046.48x = 1,797,351.76
  5. Step 5: Solve for x
    x = 1,797,351.76/2,046.48
  6. Step 6: Final answer
    x = 878.27

Related Problems

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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.