Home / 3,818,693.64-5,269,616.82-2,099,886.60

Finding the Fourth Proportional to 3,818,693.64, 5,269,616.82 and 2,099,886.60

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Solution

The fourth proportional to 3,818,693.64, 5,269,616.82 and 2,099,886.60 is: 2,897,744.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,693.64 : 5,269,616.82 = 2,099,886.60 : x
  2. Step 2: Convert to fraction form
    3,818,693.64/5,269,616.82 = 2,099,886.60/x
  3. Step 3: Cross multiply
    3,818,693.64x = 5,269,616.82 × 2,099,886.60
  4. Step 4: Simplify right side
    3,818,693.64x = 11,065,597,747,452.61
  5. Step 5: Solve for x
    x = 11,065,597,747,452.61/3,818,693.64
  6. Step 6: Final answer
    x = 2,897,744.30

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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.