Home / 1,204,980.66-1,662,843.26-674,544.57

Finding the Fourth Proportional to 1,204,980.66, 1,662,843.26 and 674,544.57

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Solution

The fourth proportional to 1,204,980.66, 1,662,843.26 and 674,544.57 is: 930,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,980.66 : 1,662,843.26 = 674,544.57 : x
  2. Step 2: Convert to fraction form
    1,204,980.66/1,662,843.26 = 674,544.57/x
  3. Step 3: Cross multiply
    1,204,980.66x = 1,662,843.26 × 674,544.57
  4. Step 4: Simplify right side
    1,204,980.66x = 1,121,661,888,421.38
  5. Step 5: Solve for x
    x = 1,121,661,888,421.38/1,204,980.66
  6. Step 6: Final answer
    x = 930,854.68

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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.