Home / 1,040,464.62-1,560,773.52-441,357.84

Finding the Fourth Proportional to 1,040,464.62, 1,560,773.52 and 441,357.84

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Solution

The fourth proportional to 1,040,464.62, 1,560,773.52 and 441,357.84 is: 662,069.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,464.62 : 1,560,773.52 = 441,357.84 : x
  2. Step 2: Convert to fraction form
    1,040,464.62/1,560,773.52 = 441,357.84/x
  3. Step 3: Cross multiply
    1,040,464.62x = 1,560,773.52 × 441,357.84
  4. Step 4: Simplify right side
    1,040,464.62x = 688,859,629,516.40
  5. Step 5: Solve for x
    x = 688,859,629,516.40/1,040,464.62
  6. Step 6: Final answer
    x = 662,069.25

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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.