Home / 683,195.96-1,025,418.90-346,469.04

Finding the Fourth Proportional to 683,195.96, 1,025,418.90 and 346,469.04

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Solution

The fourth proportional to 683,195.96, 1,025,418.90 and 346,469.04 is: 520,020.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,195.96 : 1,025,418.90 = 346,469.04 : x
  2. Step 2: Convert to fraction form
    683,195.96/1,025,418.90 = 346,469.04/x
  3. Step 3: Cross multiply
    683,195.96x = 1,025,418.90 × 346,469.04
  4. Step 4: Simplify right side
    683,195.96x = 355,275,901,880.86
  5. Step 5: Solve for x
    x = 355,275,901,880.86/683,195.96
  6. Step 6: Final answer
    x = 520,020.50

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1.5x scale

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.