Home / 3,040.54-4,196.01-1,782.49

Finding the Fourth Proportional to 3,040.54, 4,196.01 and 1,782.49

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Solution

The fourth proportional to 3,040.54, 4,196.01 and 1,782.49 is: 2,459.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.54 : 4,196.01 = 1,782.49 : x
  2. Step 2: Convert to fraction form
    3,040.54/4,196.01 = 1,782.49/x
  3. Step 3: Cross multiply
    3,040.54x = 4,196.01 × 1,782.49
  4. Step 4: Simplify right side
    3,040.54x = 7,479,345.86
  5. Step 5: Solve for x
    x = 7,479,345.86/3,040.54
  6. Step 6: Final answer
    x = 2,459.87

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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.