Home / 676,634.76-1,014,558.52-255,943.44

Finding the Fourth Proportional to 676,634.76, 1,014,558.52 and 255,943.44

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Solution

The fourth proportional to 676,634.76, 1,014,558.52 and 255,943.44 is: 383,766.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,634.76 : 1,014,558.52 = 255,943.44 : x
  2. Step 2: Convert to fraction form
    676,634.76/1,014,558.52 = 255,943.44/x
  3. Step 3: Cross multiply
    676,634.76x = 1,014,558.52 × 255,943.44
  4. Step 4: Simplify right side
    676,634.76x = 259,669,597,690.11
  5. Step 5: Solve for x
    x = 259,669,597,690.11/676,634.76
  6. Step 6: Final answer
    x = 383,766.27

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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.