Finding the Fourth Proportional to 4,161,229.80, 6,241,844.70 and 1,169,413.80
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Solution
The fourth proportional to 4,161,229.80, 6,241,844.70 and 1,169,413.80 is: 1,754,120.70
Step by Step Solution
- Step 1: Write the proportion equation
4,161,229.80 : 6,241,844.70 = 1,169,413.80 : x - Step 2: Convert to fraction form
4,161,229.80/6,241,844.70 = 1,169,413.80/x - Step 3: Cross multiply
4,161,229.80x = 6,241,844.70 × 1,169,413.80 - Step 4: Simplify right side
4,161,229.80x = 7,299,299,329,636.86 - Step 5: Solve for x
x = 7,299,299,329,636.86/4,161,229.80 - Step 6: Final answer
x = 1,754,120.70
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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.