Finding the Fourth Proportional to 1,632,247.40, 2,449,175.70 and 734,324.60
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Solution
The fourth proportional to 1,632,247.40, 2,449,175.70 and 734,324.60 is: 1,101,848.88
Step by Step Solution
- Step 1: Write the proportion equation
1,632,247.40 : 2,449,175.70 = 734,324.60 : x - Step 2: Convert to fraction form
1,632,247.40/2,449,175.70 = 734,324.60/x - Step 3: Cross multiply
1,632,247.40x = 2,449,175.70 × 734,324.60 - Step 4: Simplify right side
1,632,247.40x = 1,798,489,966,232.22 - Step 5: Solve for x
x = 1,798,489,966,232.22/1,632,247.40 - Step 6: Final answer
x = 1,101,848.88
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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.