Home / 1,304,481.11-1,956,855.65-451,551.42

Finding the Fourth Proportional to 1,304,481.11, 1,956,855.65 and 451,551.42

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Solution

The fourth proportional to 1,304,481.11, 1,956,855.65 and 451,551.42 is: 677,373.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,481.11 : 1,956,855.65 = 451,551.42 : x
  2. Step 2: Convert to fraction form
    1,304,481.11/1,956,855.65 = 451,551.42/x
  3. Step 3: Cross multiply
    1,304,481.11x = 1,956,855.65 × 451,551.42
  4. Step 4: Simplify right side
    1,304,481.11x = 883,620,945,234.77
  5. Step 5: Solve for x
    x = 883,620,945,234.77/1,304,481.11
  6. Step 6: Final answer
    x = 677,373.51

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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.