Home / 806,692.44-1,113,215.22-444,112.68

Finding the Fourth Proportional to 806,692.44, 1,113,215.22 and 444,112.68

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Solution

The fourth proportional to 806,692.44, 1,113,215.22 and 444,112.68 is: 612,864.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,692.44 : 1,113,215.22 = 444,112.68 : x
  2. Step 2: Convert to fraction form
    806,692.44/1,113,215.22 = 444,112.68/x
  3. Step 3: Cross multiply
    806,692.44x = 1,113,215.22 × 444,112.68
  4. Step 4: Simplify right side
    806,692.44x = 494,392,994,770.99
  5. Step 5: Solve for x
    x = 494,392,994,770.99/806,692.44
  6. Step 6: Final answer
    x = 612,864.30

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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.