Home / 4,168,198.37-6,252,180.91-1,328,480.93

Finding the Fourth Proportional to 4,168,198.37, 6,252,180.91 and 1,328,480.93

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Solution

The fourth proportional to 4,168,198.37, 6,252,180.91 and 1,328,480.93 is: 1,992,684.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,198.37 : 6,252,180.91 = 1,328,480.93 : x
  2. Step 2: Convert to fraction form
    4,168,198.37/6,252,180.91 = 1,328,480.93/x
  3. Step 3: Cross multiply
    4,168,198.37x = 6,252,180.91 × 1,328,480.93
  4. Step 4: Simplify right side
    4,168,198.37x = 8,305,903,075,262.94
  5. Step 5: Solve for x
    x = 8,305,903,075,262.94/4,168,198.37
  6. Step 6: Final answer
    x = 1,992,684.21

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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.