Home / 3,571,711.77-4,929,054-1,940,212.50

Finding the Fourth Proportional to 3,571,711.77, 4,929,054 and 1,940,212.50

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Solution

The fourth proportional to 3,571,711.77, 4,929,054 and 1,940,212.50 is: 2,677,543.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,711.77 : 4,929,054 = 1,940,212.50 : x
  2. Step 2: Convert to fraction form
    3,571,711.77/4,929,054 = 1,940,212.50/x
  3. Step 3: Cross multiply
    3,571,711.77x = 4,929,054 × 1,940,212.50
  4. Step 4: Simplify right side
    3,571,711.77x = 9,563,412,183,975
  5. Step 5: Solve for x
    x = 9,563,412,183,975/3,571,711.77
  6. Step 6: Final answer
    x = 2,677,543.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.