Home / 1,896.32-2,843.40-1,017.74

Finding the Fourth Proportional to 1,896.32, 2,843.40 and 1,017.74

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Solution

The fourth proportional to 1,896.32, 2,843.40 and 1,017.74 is: 1,526.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896.32 : 2,843.40 = 1,017.74 : x
  2. Step 2: Convert to fraction form
    1,896.32/2,843.40 = 1,017.74/x
  3. Step 3: Cross multiply
    1,896.32x = 2,843.40 × 1,017.74
  4. Step 4: Simplify right side
    1,896.32x = 2,893,841.92
  5. Step 5: Solve for x
    x = 2,893,841.92/1,896.32
  6. Step 6: Final answer
    x = 1,526.03

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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.