Home / 1,180,760.14-1,770,318.42-523,132.66

Finding the Fourth Proportional to 1,180,760.14, 1,770,318.42 and 523,132.66

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Solution

The fourth proportional to 1,180,760.14, 1,770,318.42 and 523,132.66 is: 784,334.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,760.14 : 1,770,318.42 = 523,132.66 : x
  2. Step 2: Convert to fraction form
    1,180,760.14/1,770,318.42 = 523,132.66/x
  3. Step 3: Cross multiply
    1,180,760.14x = 1,770,318.42 × 523,132.66
  4. Step 4: Simplify right side
    1,180,760.14x = 926,111,384,101.60
  5. Step 5: Solve for x
    x = 926,111,384,101.60/1,180,760.14
  6. Step 6: Final answer
    x = 784,334.90

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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.