Home / 454,922.68-682,975.32-349,815.44

Finding the Fourth Proportional to 454,922.68, 682,975.32 and 349,815.44

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Solution

The fourth proportional to 454,922.68, 682,975.32 and 349,815.44 is: 525,177.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,922.68 : 682,975.32 = 349,815.44 : x
  2. Step 2: Convert to fraction form
    454,922.68/682,975.32 = 349,815.44/x
  3. Step 3: Cross multiply
    454,922.68x = 682,975.32 × 349,815.44
  4. Step 4: Simplify right side
    454,922.68x = 238,915,312,074.94
  5. Step 5: Solve for x
    x = 238,915,312,074.94/454,922.68
  6. Step 6: Final answer
    x = 525,177.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.