Home / 2,040,157.28-3,060,125.24-620,102.64

Finding the Fourth Proportional to 2,040,157.28, 3,060,125.24 and 620,102.64

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Solution

The fourth proportional to 2,040,157.28, 3,060,125.24 and 620,102.64 is: 930,120.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,157.28 : 3,060,125.24 = 620,102.64 : x
  2. Step 2: Convert to fraction form
    2,040,157.28/3,060,125.24 = 620,102.64/x
  3. Step 3: Cross multiply
    2,040,157.28x = 3,060,125.24 × 620,102.64
  4. Step 4: Simplify right side
    2,040,157.28x = 1,897,591,736,954.12
  5. Step 5: Solve for x
    x = 1,897,591,736,954.12/2,040,157.28
  6. Step 6: Final answer
    x = 930,120.32

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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.