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Finding the Fourth Proportional to 2,048.00, 3,071.99 and 587.16

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Solution

The fourth proportional to 2,048.00, 3,071.99 and 587.16 is: 880.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048.00 : 3,071.99 = 587.16 : x
  2. Step 2: Convert to fraction form
    2,048.00/3,071.99 = 587.16/x
  3. Step 3: Cross multiply
    2,048.00x = 3,071.99 × 587.16
  4. Step 4: Simplify right side
    2,048.00x = 1,803,751.12
  5. Step 5: Solve for x
    x = 1,803,751.12/2,048.00
  6. Step 6: Final answer
    x = 880.74

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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.