Home / 2,036.91-2,810.93-1,105.41

Finding the Fourth Proportional to 2,036.91, 2,810.93 and 1,105.41

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Solution

The fourth proportional to 2,036.91, 2,810.93 and 1,105.41 is: 1,525.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036.91 : 2,810.93 = 1,105.41 : x
  2. Step 2: Convert to fraction form
    2,036.91/2,810.93 = 1,105.41/x
  3. Step 3: Cross multiply
    2,036.91x = 2,810.93 × 1,105.41
  4. Step 4: Simplify right side
    2,036.91x = 3,107,232.89
  5. Step 5: Solve for x
    x = 3,107,232.89/2,036.91
  6. Step 6: Final answer
    x = 1,525.46

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