Home / 1,282,783.46-1,923,606.39-683,632.94

Finding the Fourth Proportional to 1,282,783.46, 1,923,606.39 and 683,632.94

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Solution

The fourth proportional to 1,282,783.46, 1,923,606.39 and 683,632.94 is: 1,025,146.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,783.46 : 1,923,606.39 = 683,632.94 : x
  2. Step 2: Convert to fraction form
    1,282,783.46/1,923,606.39 = 683,632.94/x
  3. Step 3: Cross multiply
    1,282,783.46x = 1,923,606.39 × 683,632.94
  4. Step 4: Simplify right side
    1,282,783.46x = 1,315,040,691,798.49
  5. Step 5: Solve for x
    x = 1,315,040,691,798.49/1,282,783.46
  6. Step 6: Final answer
    x = 1,025,146.28

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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.