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Finding the Fourth Proportional to 1,837.05, 2,751.87 and 848.48

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Solution

The fourth proportional to 1,837.05, 2,751.87 and 848.48 is: 1,271.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.05 : 2,751.87 = 848.48 : x
  2. Step 2: Convert to fraction form
    1,837.05/2,751.87 = 848.48/x
  3. Step 3: Cross multiply
    1,837.05x = 2,751.87 × 848.48
  4. Step 4: Simplify right side
    1,837.05x = 2,334,896.08
  5. Step 5: Solve for x
    x = 2,334,896.08/1,837.05
  6. Step 6: Final answer
    x = 1,271.01

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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.