Finding the Fourth Proportional to 5,860,057.92, 8,791,450.12 and 1,816,331.38
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Solution
The fourth proportional to 5,860,057.92, 8,791,450.12 and 1,816,331.38 is: 2,724,919.61
Step by Step Solution
- Step 1: Write the proportion equation
5,860,057.92 : 8,791,450.12 = 1,816,331.38 : x - Step 2: Convert to fraction form
5,860,057.92/8,791,450.12 = 1,816,331.38/x - Step 3: Cross multiply
5,860,057.92x = 8,791,450.12 × 1,816,331.38 - Step 4: Simplify right side
5,860,057.92x = 15,968,186,728,660.76 - Step 5: Solve for x
x = 15,968,186,728,660.76/5,860,057.92 - Step 6: Final answer
x = 2,724,919.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.