Home / 1,194,859.37-1,649,515.37-809,709.55

Finding the Fourth Proportional to 1,194,859.37, 1,649,515.37 and 809,709.55

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Solution

The fourth proportional to 1,194,859.37, 1,649,515.37 and 809,709.55 is: 1,117,812.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,859.37 : 1,649,515.37 = 809,709.55 : x
  2. Step 2: Convert to fraction form
    1,194,859.37/1,649,515.37 = 809,709.55/x
  3. Step 3: Cross multiply
    1,194,859.37x = 1,649,515.37 × 809,709.55
  4. Step 4: Simplify right side
    1,194,859.37x = 1,335,628,339,788.45
  5. Step 5: Solve for x
    x = 1,335,628,339,788.45/1,194,859.37
  6. Step 6: Final answer
    x = 1,117,812.16

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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.