Home / 2,033.34-3,050.46-646.75

Finding the Fourth Proportional to 2,033.34, 3,050.46 and 646.75

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Solution

The fourth proportional to 2,033.34, 3,050.46 and 646.75 is: 970.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.34 : 3,050.46 = 646.75 : x
  2. Step 2: Convert to fraction form
    2,033.34/3,050.46 = 646.75/x
  3. Step 3: Cross multiply
    2,033.34x = 3,050.46 × 646.75
  4. Step 4: Simplify right side
    2,033.34x = 1,972,885.01
  5. Step 5: Solve for x
    x = 1,972,885.01/2,033.34
  6. Step 6: Final answer
    x = 970.27

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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.