Home / 2,770,639.70-4,146,506.85-2,321,867.30

Finding the Fourth Proportional to 2,770,639.70, 4,146,506.85 and 2,321,867.30

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Solution

The fourth proportional to 2,770,639.70, 4,146,506.85 and 2,321,867.30 is: 3,474,879.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,639.70 : 4,146,506.85 = 2,321,867.30 : x
  2. Step 2: Convert to fraction form
    2,770,639.70/4,146,506.85 = 2,321,867.30/x
  3. Step 3: Cross multiply
    2,770,639.70x = 4,146,506.85 × 2,321,867.30
  4. Step 4: Simplify right side
    2,770,639.70x = 9,627,638,664,241.00
  5. Step 5: Solve for x
    x = 9,627,638,664,241.00/2,770,639.70
  6. Step 6: Final answer
    x = 3,474,879.34

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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.