Finding the Fourth Proportional to 1,747,662.03, 2,622,512.12 and 736,722.09
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Solution
The fourth proportional to 1,747,662.03, 2,622,512.12 and 736,722.09 is: 1,105,512.72
Step by Step Solution
- Step 1: Write the proportion equation
1,747,662.03 : 2,622,512.12 = 736,722.09 : x - Step 2: Convert to fraction form
1,747,662.03/2,622,512.12 = 736,722.09/x - Step 3: Cross multiply
1,747,662.03x = 2,622,512.12 × 736,722.09 - Step 4: Simplify right side
1,747,662.03x = 1,932,062,606,413.12 - Step 5: Solve for x
x = 1,932,062,606,413.12/1,747,662.03 - Step 6: Final answer
x = 1,105,512.72
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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.