Home / 683,772.65-1,025,702.71-263,048.52

Finding the Fourth Proportional to 683,772.65, 1,025,702.71 and 263,048.52

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Solution

The fourth proportional to 683,772.65, 1,025,702.71 and 263,048.52 is: 394,589.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,772.65 : 1,025,702.71 = 263,048.52 : x
  2. Step 2: Convert to fraction form
    683,772.65/1,025,702.71 = 263,048.52/x
  3. Step 3: Cross multiply
    683,772.65x = 1,025,702.71 × 263,048.52
  4. Step 4: Simplify right side
    683,772.65x = 269,809,584,000.69
  5. Step 5: Solve for x
    x = 269,809,584,000.69/683,772.65
  6. Step 6: Final answer
    x = 394,589.61

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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.