Finding the Fourth Proportional to 5,809,971.12, 8,711,756.78 and 2,397,482.03
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Solution
The fourth proportional to 5,809,971.12, 8,711,756.78 and 2,397,482.03 is: 3,594,902.60
Step by Step Solution
- Step 1: Write the proportion equation
5,809,971.12 : 8,711,756.78 = 2,397,482.03 : x - Step 2: Convert to fraction form
5,809,971.12/8,711,756.78 = 2,397,482.03/x - Step 3: Cross multiply
5,809,971.12x = 8,711,756.78 × 2,397,482.03 - Step 4: Simplify right side
5,809,971.12x = 20,886,280,274,234.47 - Step 5: Solve for x
x = 20,886,280,274,234.47/5,809,971.12 - Step 6: Final answer
x = 3,594,902.60
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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.