Finding the Fourth Proportional to 1,167,413.26, 1,749,473.83 and 551,259.80
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Solution
The fourth proportional to 1,167,413.26, 1,749,473.83 and 551,259.80 is: 826,112.43
Step by Step Solution
- Step 1: Write the proportion equation
1,167,413.26 : 1,749,473.83 = 551,259.80 : x - Step 2: Convert to fraction form
1,167,413.26/1,749,473.83 = 551,259.80/x - Step 3: Cross multiply
1,167,413.26x = 1,749,473.83 × 551,259.80 - Step 4: Simplify right side
1,167,413.26x = 964,414,603,524.48 - Step 5: Solve for x
x = 964,414,603,524.48/1,167,413.26 - Step 6: Final answer
x = 826,112.43
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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.