Home / 4,231,806.20-6,350,430.90-2,339,905.40

Finding the Fourth Proportional to 4,231,806.20, 6,350,430.90 and 2,339,905.40

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Solution

The fourth proportional to 4,231,806.20, 6,350,430.90 and 2,339,905.40 is: 3,511,362.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231,806.20 : 6,350,430.90 = 2,339,905.40 : x
  2. Step 2: Convert to fraction form
    4,231,806.20/6,350,430.90 = 2,339,905.40/x
  3. Step 3: Cross multiply
    4,231,806.20x = 6,350,430.90 × 2,339,905.40
  4. Step 4: Simplify right side
    4,231,806.20x = 14,859,407,555,236.86
  5. Step 5: Solve for x
    x = 14,859,407,555,236.86/4,231,806.20
  6. Step 6: Final answer
    x = 3,511,362.96

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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.