Home / 3,571,868.22-4,929,183.36-1,940,275.91

Finding the Fourth Proportional to 3,571,868.22, 4,929,183.36 and 1,940,275.91

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Solution

The fourth proportional to 3,571,868.22, 4,929,183.36 and 1,940,275.91 is: 2,677,583.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,868.22 : 4,929,183.36 = 1,940,275.91 : x
  2. Step 2: Convert to fraction form
    3,571,868.22/4,929,183.36 = 1,940,275.91/x
  3. Step 3: Cross multiply
    3,571,868.22x = 4,929,183.36 × 1,940,275.91
  4. Step 4: Simplify right side
    3,571,868.22x = 9,563,975,704,734.94
  5. Step 5: Solve for x
    x = 9,563,975,704,734.94/3,571,868.22
  6. Step 6: Final answer
    x = 2,677,583.58

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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.