Home / 2,050.67-3,076.90-1,076.54

Finding the Fourth Proportional to 2,050.67, 3,076.90 and 1,076.54

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Solution

The fourth proportional to 2,050.67, 3,076.90 and 1,076.54 is: 1,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050.67 : 3,076.90 = 1,076.54 : x
  2. Step 2: Convert to fraction form
    2,050.67/3,076.90 = 1,076.54/x
  3. Step 3: Cross multiply
    2,050.67x = 3,076.90 × 1,076.54
  4. Step 4: Simplify right side
    2,050.67x = 3,312,416.31
  5. Step 5: Solve for x
    x = 3,312,416.31/2,050.67
  6. Step 6: Final answer
    x = 1,615.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.