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Finding the Fourth Proportional to 1,654.91, 2,483.41 and 924.97

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Solution

The fourth proportional to 1,654.91, 2,483.41 and 924.97 is: 1,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654.91 : 2,483.41 = 924.97 : x
  2. Step 2: Convert to fraction form
    1,654.91/2,483.41 = 924.97/x
  3. Step 3: Cross multiply
    1,654.91x = 2,483.41 × 924.97
  4. Step 4: Simplify right side
    1,654.91x = 2,297,068.49
  5. Step 5: Solve for x
    x = 2,297,068.49/1,654.91
  6. Step 6: Final answer
    x = 1,388.03

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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.