Home / 4,021,747.20-6,029,121.60-2,422,612.80

Finding the Fourth Proportional to 4,021,747.20, 6,029,121.60 and 2,422,612.80

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Solution

The fourth proportional to 4,021,747.20, 6,029,121.60 and 2,422,612.80 is: 3,631,811.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,747.20 : 6,029,121.60 = 2,422,612.80 : x
  2. Step 2: Convert to fraction form
    4,021,747.20/6,029,121.60 = 2,422,612.80/x
  3. Step 3: Cross multiply
    4,021,747.20x = 6,029,121.60 × 2,422,612.80
  4. Step 4: Simplify right side
    4,021,747.20x = 14,606,227,160,916.48
  5. Step 5: Solve for x
    x = 14,606,227,160,916.48/4,021,747.20
  6. Step 6: Final answer
    x = 3,631,811.36

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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.