Home / 3,273,937.20-4,910,905.80-3,126,970.80

Finding the Fourth Proportional to 3,273,937.20, 4,910,905.80 and 3,126,970.80

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Solution

The fourth proportional to 3,273,937.20, 4,910,905.80 and 3,126,970.80 is: 4,690,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,937.20 : 4,910,905.80 = 3,126,970.80 : x
  2. Step 2: Convert to fraction form
    3,273,937.20/4,910,905.80 = 3,126,970.80/x
  3. Step 3: Cross multiply
    3,273,937.20x = 4,910,905.80 × 3,126,970.80
  4. Step 4: Simplify right side
    3,273,937.20x = 15,356,259,038,150.64
  5. Step 5: Solve for x
    x = 15,356,259,038,150.64/3,273,937.20
  6. Step 6: Final answer
    x = 4,690,456.20

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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.