Home / 3,198,630.02-4,414,103.03-1,821,973.20

Finding the Fourth Proportional to 3,198,630.02, 4,414,103.03 and 1,821,973.20

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Solution

The fourth proportional to 3,198,630.02, 4,414,103.03 and 1,821,973.20 is: 2,514,319.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,630.02 : 4,414,103.03 = 1,821,973.20 : x
  2. Step 2: Convert to fraction form
    3,198,630.02/4,414,103.03 = 1,821,973.20/x
  3. Step 3: Cross multiply
    3,198,630.02x = 4,414,103.03 × 1,821,973.20
  4. Step 4: Simplify right side
    3,198,630.02x = 8,042,377,447,944.84
  5. Step 5: Solve for x
    x = 8,042,377,447,944.84/3,198,630.02
  6. Step 6: Final answer
    x = 2,514,319.38

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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.