Home / 1,196,661.58-1,795,324.48-664,556.28

Finding the Fourth Proportional to 1,196,661.58, 1,795,324.48 and 664,556.28

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Solution

The fourth proportional to 1,196,661.58, 1,795,324.48 and 664,556.28 is: 997,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,661.58 : 1,795,324.48 = 664,556.28 : x
  2. Step 2: Convert to fraction form
    1,196,661.58/1,795,324.48 = 664,556.28/x
  3. Step 3: Cross multiply
    1,196,661.58x = 1,795,324.48 × 664,556.28
  4. Step 4: Simplify right side
    1,196,661.58x = 1,193,094,157,821.73
  5. Step 5: Solve for x
    x = 1,193,094,157,821.73/1,196,661.58
  6. Step 6: Final answer
    x = 997,018.85

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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.