Home / 4,181,060.70-6,265,232.01-1,905,258.78

Finding the Fourth Proportional to 4,181,060.70, 6,265,232.01 and 1,905,258.78

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Solution

The fourth proportional to 4,181,060.70, 6,265,232.01 and 1,905,258.78 is: 2,854,990.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181,060.70 : 6,265,232.01 = 1,905,258.78 : x
  2. Step 2: Convert to fraction form
    4,181,060.70/6,265,232.01 = 1,905,258.78/x
  3. Step 3: Cross multiply
    4,181,060.70x = 6,265,232.01 × 1,905,258.78
  4. Step 4: Simplify right side
    4,181,060.70x = 11,936,888,295,789.55
  5. Step 5: Solve for x
    x = 11,936,888,295,789.55/4,181,060.70
  6. Step 6: Final answer
    x = 2,854,990.43

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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.