Home / 933,692.20-1,400,538.30-892,738.60

Finding the Fourth Proportional to 933,692.20, 1,400,538.30 and 892,738.60

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Solution

The fourth proportional to 933,692.20, 1,400,538.30 and 892,738.60 is: 1,339,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,692.20 : 1,400,538.30 = 892,738.60 : x
  2. Step 2: Convert to fraction form
    933,692.20/1,400,538.30 = 892,738.60/x
  3. Step 3: Cross multiply
    933,692.20x = 1,400,538.30 × 892,738.60
  4. Step 4: Simplify right side
    933,692.20x = 1,250,314,601,188.38
  5. Step 5: Solve for x
    x = 1,250,314,601,188.38/933,692.20
  6. Step 6: Final answer
    x = 1,339,107.90

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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.