Home / 3,619,003.10-5,428,115.85-959,611.10

Finding the Fourth Proportional to 3,619,003.10, 5,428,115.85 and 959,611.10

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Solution

The fourth proportional to 3,619,003.10, 5,428,115.85 and 959,611.10 is: 1,439,313.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,003.10 : 5,428,115.85 = 959,611.10 : x
  2. Step 2: Convert to fraction form
    3,619,003.10/5,428,115.85 = 959,611.10/x
  3. Step 3: Cross multiply
    3,619,003.10x = 5,428,115.85 × 959,611.10
  4. Step 4: Simplify right side
    3,619,003.10x = 5,208,880,221,745.93
  5. Step 5: Solve for x
    x = 5,208,880,221,745.93/3,619,003.10
  6. Step 6: Final answer
    x = 1,439,313.56

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1.5x scale

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.