Finding the Fourth Proportional to 1,874,357.96, 2,811,546.11 and 454,413.98
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Solution
The fourth proportional to 1,874,357.96, 2,811,546.11 and 454,413.98 is: 681,623.20
Step by Step Solution
- Step 1: Write the proportion equation
1,874,357.96 : 2,811,546.11 = 454,413.98 : x - Step 2: Convert to fraction form
1,874,357.96/2,811,546.11 = 454,413.98/x - Step 3: Cross multiply
1,874,357.96x = 2,811,546.11 × 454,413.98 - Step 4: Simplify right side
1,874,357.96x = 1,277,605,865,963.52 - Step 5: Solve for x
x = 1,277,605,865,963.52/1,874,357.96 - Step 6: Final answer
x = 681,623.20
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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.