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Finding the Fourth Proportional to 2,994.78, 4,492.17 and 1,046.46

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Solution

The fourth proportional to 2,994.78, 4,492.17 and 1,046.46 is: 1,569.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.78 : 4,492.17 = 1,046.46 : x
  2. Step 2: Convert to fraction form
    2,994.78/4,492.17 = 1,046.46/x
  3. Step 3: Cross multiply
    2,994.78x = 4,492.17 × 1,046.46
  4. Step 4: Simplify right side
    2,994.78x = 4,700,876.22
  5. Step 5: Solve for x
    x = 4,700,876.22/2,994.78
  6. Step 6: Final answer
    x = 1,569.69

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Double scale
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Similar ratio
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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.