Home / 4,150,916.20-6,227,540.70-2,021,069.80

Finding the Fourth Proportional to 4,150,916.20, 6,227,540.70 and 2,021,069.80

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Solution

The fourth proportional to 4,150,916.20, 6,227,540.70 and 2,021,069.80 is: 3,032,172.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,916.20 : 6,227,540.70 = 2,021,069.80 : x
  2. Step 2: Convert to fraction form
    4,150,916.20/6,227,540.70 = 2,021,069.80/x
  3. Step 3: Cross multiply
    4,150,916.20x = 6,227,540.70 × 2,021,069.80
  4. Step 4: Simplify right side
    4,150,916.20x = 12,586,294,437,040.86
  5. Step 5: Solve for x
    x = 12,586,294,437,040.86/4,150,916.20
  6. Step 6: Final answer
    x = 3,032,172.62

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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.