Home / 1,194,858.63-1,649,514.32-809,708.79

Finding the Fourth Proportional to 1,194,858.63, 1,649,514.32 and 809,708.79

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Solution

The fourth proportional to 1,194,858.63, 1,649,514.32 and 809,708.79 is: 1,117,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,858.63 : 1,649,514.32 = 809,708.79 : x
  2. Step 2: Convert to fraction form
    1,194,858.63/1,649,514.32 = 809,708.79/x
  3. Step 3: Cross multiply
    1,194,858.63x = 1,649,514.32 × 809,708.79
  4. Step 4: Simplify right side
    1,194,858.63x = 1,335,626,240,086.33
  5. Step 5: Solve for x
    x = 1,335,626,240,086.33/1,194,858.63
  6. Step 6: Final answer
    x = 1,117,811.10

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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.