Home / 2,007.34-2,769.76-1,123.14

Finding the Fourth Proportional to 2,007.34, 2,769.76 and 1,123.14

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Solution

The fourth proportional to 2,007.34, 2,769.76 and 1,123.14 is: 1,549.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007.34 : 2,769.76 = 1,123.14 : x
  2. Step 2: Convert to fraction form
    2,007.34/2,769.76 = 1,123.14/x
  3. Step 3: Cross multiply
    2,007.34x = 2,769.76 × 1,123.14
  4. Step 4: Simplify right side
    2,007.34x = 3,110,828.25
  5. Step 5: Solve for x
    x = 3,110,828.25/2,007.34
  6. Step 6: Final answer
    x = 1,549.73

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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.