Finding the Fourth Proportional to 734,395.14, 1,101,906.12 and 414,786.96
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Solution
The fourth proportional to 734,395.14, 1,101,906.12 and 414,786.96 is: 622,357.45
Step by Step Solution
- Step 1: Write the proportion equation
734,395.14 : 1,101,906.12 = 414,786.96 : x - Step 2: Convert to fraction form
734,395.14/1,101,906.12 = 414,786.96/x - Step 3: Cross multiply
734,395.14x = 1,101,906.12 × 414,786.96 - Step 4: Simplify right side
734,395.14x = 457,056,289,720.20 - Step 5: Solve for x
x = 457,056,289,720.20/734,395.14 - Step 6: Final answer
x = 622,357.45
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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.