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Finding the Fourth Proportional to 1,203.98, 1,806.02 and 588.18

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Solution

The fourth proportional to 1,203.98, 1,806.02 and 588.18 is: 882.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203.98 : 1,806.02 = 588.18 : x
  2. Step 2: Convert to fraction form
    1,203.98/1,806.02 = 588.18/x
  3. Step 3: Cross multiply
    1,203.98x = 1,806.02 × 588.18
  4. Step 4: Simplify right side
    1,203.98x = 1,062,264.84
  5. Step 5: Solve for x
    x = 1,062,264.84/1,203.98
  6. Step 6: Final answer
    x = 882.29

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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.