Home / 3,385,994.13-5,078,977.52-1,226,513.83

Finding the Fourth Proportional to 3,385,994.13, 5,078,977.52 and 1,226,513.83

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Solution

The fourth proportional to 3,385,994.13, 5,078,977.52 and 1,226,513.83 is: 1,839,765.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,994.13 : 5,078,977.52 = 1,226,513.83 : x
  2. Step 2: Convert to fraction form
    3,385,994.13/5,078,977.52 = 1,226,513.83/x
  3. Step 3: Cross multiply
    3,385,994.13x = 5,078,977.52 × 1,226,513.83
  4. Step 4: Simplify right side
    3,385,994.13x = 6,229,436,170,539.10
  5. Step 5: Solve for x
    x = 6,229,436,170,539.10/3,385,994.13
  6. Step 6: Final answer
    x = 1,839,765.79

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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.