Home / 1,196,571.72-1,651,183.74-673,358.52

Finding the Fourth Proportional to 1,196,571.72, 1,651,183.74 and 673,358.52

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Solution

The fourth proportional to 1,196,571.72, 1,651,183.74 and 673,358.52 is: 929,186.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,571.72 : 1,651,183.74 = 673,358.52 : x
  2. Step 2: Convert to fraction form
    1,196,571.72/1,651,183.74 = 673,358.52/x
  3. Step 3: Cross multiply
    1,196,571.72x = 1,651,183.74 × 673,358.52
  4. Step 4: Simplify right side
    1,196,571.72x = 1,111,838,639,414.46
  5. Step 5: Solve for x
    x = 1,111,838,639,414.46/1,196,571.72
  6. Step 6: Final answer
    x = 929,186.79

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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.