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Finding the Fourth Proportional to 1,822.83, 2,734.27 and 590.23

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Solution

The fourth proportional to 1,822.83, 2,734.27 and 590.23 is: 885.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.83 : 2,734.27 = 590.23 : x
  2. Step 2: Convert to fraction form
    1,822.83/2,734.27 = 590.23/x
  3. Step 3: Cross multiply
    1,822.83x = 2,734.27 × 590.23
  4. Step 4: Simplify right side
    1,822.83x = 1,613,848.18
  5. Step 5: Solve for x
    x = 1,613,848.18/1,822.83
  6. Step 6: Final answer
    x = 885.36

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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.