Finding the Fourth Proportional to 3,595,413.80, 5,393,120.70 and 1,036,623.80
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Solution
The fourth proportional to 3,595,413.80, 5,393,120.70 and 1,036,623.80 is: 1,554,935.70
Step by Step Solution
- Step 1: Write the proportion equation
3,595,413.80 : 5,393,120.70 = 1,036,623.80 : x - Step 2: Convert to fraction form
3,595,413.80/5,393,120.70 = 1,036,623.80/x - Step 3: Cross multiply
3,595,413.80x = 5,393,120.70 × 1,036,623.80 - Step 4: Simplify right side
3,595,413.80x = 5,590,637,273,892.66 - Step 5: Solve for x
x = 5,590,637,273,892.66/3,595,413.80 - Step 6: Final answer
x = 1,554,935.70
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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.