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Finding the Fourth Proportional to 2,020.01, 3,030.01 and 559.37

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Solution

The fourth proportional to 2,020.01, 3,030.01 and 559.37 is: 839.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020.01 : 3,030.01 = 559.37 : x
  2. Step 2: Convert to fraction form
    2,020.01/3,030.01 = 559.37/x
  3. Step 3: Cross multiply
    2,020.01x = 3,030.01 × 559.37
  4. Step 4: Simplify right side
    2,020.01x = 1,694,902.87
  5. Step 5: Solve for x
    x = 1,694,902.87/2,020.01
  6. Step 6: Final answer
    x = 839.06

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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.