Home / 1,842.60-2,543.14-1,097

Finding the Fourth Proportional to 1,842.60, 2,543.14 and 1,097

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Solution

The fourth proportional to 1,842.60, 2,543.14 and 1,097 is: 1,514.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842.60 : 2,543.14 = 1,097 : x
  2. Step 2: Convert to fraction form
    1,842.60/2,543.14 = 1,097/x
  3. Step 3: Cross multiply
    1,842.60x = 2,543.14 × 1,097
  4. Step 4: Simplify right side
    1,842.60x = 2,789,824.58
  5. Step 5: Solve for x
    x = 2,789,824.58/1,842.60
  6. Step 6: Final answer
    x = 1,514.07

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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.