Home / 1,196,923.37-1,649,824.70-809,597.54

Finding the Fourth Proportional to 1,196,923.37, 1,649,824.70 and 809,597.54

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Solution

The fourth proportional to 1,196,923.37, 1,649,824.70 and 809,597.54 is: 1,115,939.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,923.37 : 1,649,824.70 = 809,597.54 : x
  2. Step 2: Convert to fraction form
    1,196,923.37/1,649,824.70 = 809,597.54/x
  3. Step 3: Cross multiply
    1,196,923.37x = 1,649,824.70 × 809,597.54
  4. Step 4: Simplify right side
    1,196,923.37x = 1,335,694,018,551.24
  5. Step 5: Solve for x
    x = 1,335,694,018,551.24/1,196,923.37
  6. Step 6: Final answer
    x = 1,115,939.46

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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.