Home / 1,541,816.81-2,311,738.64-741,504.41

Finding the Fourth Proportional to 1,541,816.81, 2,311,738.64 and 741,504.41

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Solution

The fourth proportional to 1,541,816.81, 2,311,738.64 and 741,504.41 is: 1,111,782.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,816.81 : 2,311,738.64 = 741,504.41 : x
  2. Step 2: Convert to fraction form
    1,541,816.81/2,311,738.64 = 741,504.41/x
  3. Step 3: Cross multiply
    1,541,816.81x = 2,311,738.64 × 741,504.41
  4. Step 4: Simplify right side
    1,541,816.81x = 1,714,164,392,619.88
  5. Step 5: Solve for x
    x = 1,714,164,392,619.88/1,541,816.81
  6. Step 6: Final answer
    x = 1,111,782.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.