Home / 1,837.36-2,535.41-1,040.61

Finding the Fourth Proportional to 1,837.36, 2,535.41 and 1,040.61

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Solution

The fourth proportional to 1,837.36, 2,535.41 and 1,040.61 is: 1,435.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.36 : 2,535.41 = 1,040.61 : x
  2. Step 2: Convert to fraction form
    1,837.36/2,535.41 = 1,040.61/x
  3. Step 3: Cross multiply
    1,837.36x = 2,535.41 × 1,040.61
  4. Step 4: Simplify right side
    1,837.36x = 2,638,375.60
  5. Step 5: Solve for x
    x = 2,638,375.60/1,837.36
  6. Step 6: Final answer
    x = 1,435.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.