Home / 1,662,863.92-2,295,376.24-1,089,941

Finding the Fourth Proportional to 1,662,863.92, 2,295,376.24 and 1,089,941

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Solution

The fourth proportional to 1,662,863.92, 2,295,376.24 and 1,089,941 is: 1,504,527.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,863.92 : 2,295,376.24 = 1,089,941 : x
  2. Step 2: Convert to fraction form
    1,662,863.92/2,295,376.24 = 1,089,941/x
  3. Step 3: Cross multiply
    1,662,863.92x = 2,295,376.24 × 1,089,941
  4. Step 4: Simplify right side
    1,662,863.92x = 2,501,824,674,401.84
  5. Step 5: Solve for x
    x = 2,501,824,674,401.84/1,662,863.92
  6. Step 6: Final answer
    x = 1,504,527.61

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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.