Home / 1,968,367.20-2,945,552.40-1,366,504.80

Finding the Fourth Proportional to 1,968,367.20, 2,945,552.40 and 1,366,504.80

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Solution

The fourth proportional to 1,968,367.20, 2,945,552.40 and 1,366,504.80 is: 2,044,898.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,367.20 : 2,945,552.40 = 1,366,504.80 : x
  2. Step 2: Convert to fraction form
    1,968,367.20/2,945,552.40 = 1,366,504.80/x
  3. Step 3: Cross multiply
    1,968,367.20x = 2,945,552.40 × 1,366,504.80
  4. Step 4: Simplify right side
    1,968,367.20x = 4,025,111,493,251.52
  5. Step 5: Solve for x
    x = 4,025,111,493,251.52/1,968,367.20
  6. Step 6: Final answer
    x = 2,044,898.68

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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.