Home / 828,334.46-1,143,195.66-460,847.96

Finding the Fourth Proportional to 828,334.46, 1,143,195.66 and 460,847.96

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Solution

The fourth proportional to 828,334.46, 1,143,195.66 and 460,847.96 is: 636,022.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,334.46 : 1,143,195.66 = 460,847.96 : x
  2. Step 2: Convert to fraction form
    828,334.46/1,143,195.66 = 460,847.96/x
  3. Step 3: Cross multiply
    828,334.46x = 1,143,195.66 × 460,847.96
  4. Step 4: Simplify right side
    828,334.46x = 526,839,387,791.85
  5. Step 5: Solve for x
    x = 526,839,387,791.85/828,334.46
  6. Step 6: Final answer
    x = 636,022.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.