Home / 1,836.60-2,534.46-1,039.94

Finding the Fourth Proportional to 1,836.60, 2,534.46 and 1,039.94

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Solution

The fourth proportional to 1,836.60, 2,534.46 and 1,039.94 is: 1,435.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.60 : 2,534.46 = 1,039.94 : x
  2. Step 2: Convert to fraction form
    1,836.60/2,534.46 = 1,039.94/x
  3. Step 3: Cross multiply
    1,836.60x = 2,534.46 × 1,039.94
  4. Step 4: Simplify right side
    1,836.60x = 2,635,686.33
  5. Step 5: Solve for x
    x = 2,635,686.33/1,836.60
  6. Step 6: Final answer
    x = 1,435.09

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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.