Home / 3,198,200.31-4,413,090.06-2,053,830.69

Finding the Fourth Proportional to 3,198,200.31, 4,413,090.06 and 2,053,830.69

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Solution

The fourth proportional to 3,198,200.31, 4,413,090.06 and 2,053,830.69 is: 2,834,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,200.31 : 4,413,090.06 = 2,053,830.69 : x
  2. Step 2: Convert to fraction form
    3,198,200.31/4,413,090.06 = 2,053,830.69/x
  3. Step 3: Cross multiply
    3,198,200.31x = 4,413,090.06 × 2,053,830.69
  4. Step 4: Simplify right side
    3,198,200.31x = 9,063,739,802,961.94
  5. Step 5: Solve for x
    x = 9,063,739,802,961.94/3,198,200.31
  6. Step 6: Final answer
    x = 2,834,012.55

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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.