Home / 2,737,498.90-4,106,203.09-818,414.54

Finding the Fourth Proportional to 2,737,498.90, 4,106,203.09 and 818,414.54

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Solution

The fourth proportional to 2,737,498.90, 4,106,203.09 and 818,414.54 is: 1,227,608.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,498.90 : 4,106,203.09 = 818,414.54 : x
  2. Step 2: Convert to fraction form
    2,737,498.90/4,106,203.09 = 818,414.54/x
  3. Step 3: Cross multiply
    2,737,498.90x = 4,106,203.09 × 818,414.54
  4. Step 4: Simplify right side
    2,737,498.90x = 3,360,576,313,048.93
  5. Step 5: Solve for x
    x = 3,360,576,313,048.93/2,737,498.90
  6. Step 6: Final answer
    x = 1,227,608.28

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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.