Home / 3,322,774.98-4,985,003.11-926,619.87

Finding the Fourth Proportional to 3,322,774.98, 4,985,003.11 and 926,619.87

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Solution

The fourth proportional to 3,322,774.98, 4,985,003.11 and 926,619.87 is: 1,390,164.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,774.98 : 4,985,003.11 = 926,619.87 : x
  2. Step 2: Convert to fraction form
    3,322,774.98/4,985,003.11 = 926,619.87/x
  3. Step 3: Cross multiply
    3,322,774.98x = 4,985,003.11 × 926,619.87
  4. Step 4: Simplify right side
    3,322,774.98x = 4,619,202,933,737.80
  5. Step 5: Solve for x
    x = 4,619,202,933,737.80/3,322,774.98
  6. Step 6: Final answer
    x = 1,390,164.23

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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.