Home / 1,282,731.96-1,923,529.32-683,581.44

Finding the Fourth Proportional to 1,282,731.96, 1,923,529.32 and 683,581.44

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Solution

The fourth proportional to 1,282,731.96, 1,923,529.32 and 683,581.44 is: 1,025,069.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,731.96 : 1,923,529.32 = 683,581.44 : x
  2. Step 2: Convert to fraction form
    1,282,731.96/1,923,529.32 = 683,581.44/x
  3. Step 3: Cross multiply
    1,282,731.96x = 1,923,529.32 × 683,581.44
  4. Step 4: Simplify right side
    1,282,731.96x = 1,314,888,942,447.82
  5. Step 5: Solve for x
    x = 1,314,888,942,447.82/1,282,731.96
  6. Step 6: Final answer
    x = 1,025,069.14

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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.