Home / 863,634.34-1,191,817.46-481,685.73

Finding the Fourth Proportional to 863,634.34, 1,191,817.46 and 481,685.73

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Solution

The fourth proportional to 863,634.34, 1,191,817.46 and 481,685.73 is: 664,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,634.34 : 1,191,817.46 = 481,685.73 : x
  2. Step 2: Convert to fraction form
    863,634.34/1,191,817.46 = 481,685.73/x
  3. Step 3: Cross multiply
    863,634.34x = 1,191,817.46 × 481,685.73
  4. Step 4: Simplify right side
    863,634.34x = 574,081,463,246.85
  5. Step 5: Solve for x
    x = 574,081,463,246.85/863,634.34
  6. Step 6: Final answer
    x = 664,727.46

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Double scale
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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.