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Finding the Fourth Proportional to 2,048.13, 3,071.67 and 586.94

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Solution

The fourth proportional to 2,048.13, 3,071.67 and 586.94 is: 880.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048.13 : 3,071.67 = 586.94 : x
  2. Step 2: Convert to fraction form
    2,048.13/3,071.67 = 586.94/x
  3. Step 3: Cross multiply
    2,048.13x = 3,071.67 × 586.94
  4. Step 4: Simplify right side
    2,048.13x = 1,802,892.20
  5. Step 5: Solve for x
    x = 1,802,892.20/2,048.13
  6. Step 6: Final answer
    x = 880.26

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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.