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Finding the Fourth Proportional to 1,758.30, 2,637.93 and 588.50

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Solution

The fourth proportional to 1,758.30, 2,637.93 and 588.50 is: 882.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758.30 : 2,637.93 = 588.50 : x
  2. Step 2: Convert to fraction form
    1,758.30/2,637.93 = 588.50/x
  3. Step 3: Cross multiply
    1,758.30x = 2,637.93 × 588.50
  4. Step 4: Simplify right side
    1,758.30x = 1,552,408.62
  5. Step 5: Solve for x
    x = 1,552,408.62/1,758.30
  6. Step 6: Final answer
    x = 882.90

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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.