Home / 3,571,727.54-4,928,980.25-1,940,136.20

Finding the Fourth Proportional to 3,571,727.54, 4,928,980.25 and 1,940,136.20

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Solution

The fourth proportional to 3,571,727.54, 4,928,980.25 and 1,940,136.20 is: 2,677,385.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,727.54 : 4,928,980.25 = 1,940,136.20 : x
  2. Step 2: Convert to fraction form
    3,571,727.54/4,928,980.25 = 1,940,136.20/x
  3. Step 3: Cross multiply
    3,571,727.54x = 4,928,980.25 × 1,940,136.20
  4. Step 4: Simplify right side
    3,571,727.54x = 9,562,892,977,764.47
  5. Step 5: Solve for x
    x = 9,562,892,977,764.47/3,571,727.54
  6. Step 6: Final answer
    x = 2,677,385.91

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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.