Home / 2,770,590.20-4,146,432.60-2,321,817.80

Finding the Fourth Proportional to 2,770,590.20, 4,146,432.60 and 2,321,817.80

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Solution

The fourth proportional to 2,770,590.20, 4,146,432.60 and 2,321,817.80 is: 3,474,805.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,590.20 : 4,146,432.60 = 2,321,817.80 : x
  2. Step 2: Convert to fraction form
    2,770,590.20/4,146,432.60 = 2,321,817.80/x
  3. Step 3: Cross multiply
    2,770,590.20x = 4,146,432.60 × 2,321,817.80
  4. Step 4: Simplify right side
    2,770,590.20x = 9,627,261,017,180.28
  5. Step 5: Solve for x
    x = 9,627,261,017,180.28/2,770,590.20
  6. Step 6: Final answer
    x = 3,474,805.12

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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.