Home / 1,661,246.83-2,292,568.26-936,054.64

Finding the Fourth Proportional to 1,661,246.83, 2,292,568.26 and 936,054.64

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Solution

The fourth proportional to 1,661,246.83, 2,292,568.26 and 936,054.64 is: 1,291,782.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,246.83 : 2,292,568.26 = 936,054.64 : x
  2. Step 2: Convert to fraction form
    1,661,246.83/2,292,568.26 = 936,054.64/x
  3. Step 3: Cross multiply
    1,661,246.83x = 2,292,568.26 × 936,054.64
  4. Step 4: Simplify right side
    1,661,246.83x = 2,145,969,157,289.73
  5. Step 5: Solve for x
    x = 2,145,969,157,289.73/1,661,246.83
  6. Step 6: Final answer
    x = 1,291,782.24

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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.