Home / 1,836.68-2,533.46-1,090.11

Finding the Fourth Proportional to 1,836.68, 2,533.46 and 1,090.11

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Solution

The fourth proportional to 1,836.68, 2,533.46 and 1,090.11 is: 1,503.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.68 : 2,533.46 = 1,090.11 : x
  2. Step 2: Convert to fraction form
    1,836.68/2,533.46 = 1,090.11/x
  3. Step 3: Cross multiply
    1,836.68x = 2,533.46 × 1,090.11
  4. Step 4: Simplify right side
    1,836.68x = 2,761,750.08
  5. Step 5: Solve for x
    x = 2,761,750.08/1,836.68
  6. Step 6: Final answer
    x = 1,503.66

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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.