Home / 3,821,852.25-5,274,301.63-2,190,574.42

Finding the Fourth Proportional to 3,821,852.25, 5,274,301.63 and 2,190,574.42

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Solution

The fourth proportional to 3,821,852.25, 5,274,301.63 and 2,190,574.42 is: 3,023,076.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,852.25 : 5,274,301.63 = 2,190,574.42 : x
  2. Step 2: Convert to fraction form
    3,821,852.25/5,274,301.63 = 2,190,574.42/x
  3. Step 3: Cross multiply
    3,821,852.25x = 5,274,301.63 × 2,190,574.42
  4. Step 4: Simplify right side
    3,821,852.25x = 11,553,750,234,042.30
  5. Step 5: Solve for x
    x = 11,553,750,234,042.30/3,821,852.25
  6. Step 6: Final answer
    x = 3,023,076.11

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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.