Finding the Fourth Proportional to 5,834,630.76, 8,747,413.42 and 3,780,952.92
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Solution
The fourth proportional to 5,834,630.76, 8,747,413.42 and 3,780,952.92 is: 5,668,492.09
Step by Step Solution
- Step 1: Write the proportion equation
5,834,630.76 : 8,747,413.42 = 3,780,952.92 : x - Step 2: Convert to fraction form
5,834,630.76/8,747,413.42 = 3,780,952.92/x - Step 3: Cross multiply
5,834,630.76x = 8,747,413.42 × 3,780,952.92 - Step 4: Simplify right side
5,834,630.76x = 33,073,558,312,796.18 - Step 5: Solve for x
x = 33,073,558,312,796.18/5,834,630.76 - Step 6: Final answer
x = 5,668,492.09
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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.