Home / 3,198,681.60-4,414,174.24-1,822,024.80

Finding the Fourth Proportional to 3,198,681.60, 4,414,174.24 and 1,822,024.80

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Solution

The fourth proportional to 3,198,681.60, 4,414,174.24 and 1,822,024.80 is: 2,514,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,681.60 : 4,414,174.24 = 1,822,024.80 : x
  2. Step 2: Convert to fraction form
    3,198,681.60/4,414,174.24 = 1,822,024.80/x
  3. Step 3: Cross multiply
    3,198,681.60x = 4,414,174.24 × 1,822,024.80
  4. Step 4: Simplify right side
    3,198,681.60x = 8,042,734,936,801.15
  5. Step 5: Solve for x
    x = 8,042,734,936,801.15/3,198,681.60
  6. Step 6: Final answer
    x = 2,514,390.60

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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.