Home / 3,953,692.40-5,456,190.84-2,234,819.12

Finding the Fourth Proportional to 3,953,692.40, 5,456,190.84 and 2,234,819.12

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Solution

The fourth proportional to 3,953,692.40, 5,456,190.84 and 2,234,819.12 is: 3,084,104.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,692.40 : 5,456,190.84 = 2,234,819.12 : x
  2. Step 2: Convert to fraction form
    3,953,692.40/5,456,190.84 = 2,234,819.12/x
  3. Step 3: Cross multiply
    3,953,692.40x = 5,456,190.84 × 2,234,819.12
  4. Step 4: Simplify right side
    3,953,692.40x = 12,193,599,611,600.86
  5. Step 5: Solve for x
    x = 12,193,599,611,600.86/3,953,692.40
  6. Step 6: Final answer
    x = 3,084,104.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.