Finding the Fourth Proportional to 2,766,234.14, 4,149,351.30 and 744,482.60
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Solution
The fourth proportional to 2,766,234.14, 4,149,351.30 and 744,482.60 is: 1,116,723.92
Step by Step Solution
- Step 1: Write the proportion equation
2,766,234.14 : 4,149,351.30 = 744,482.60 : x - Step 2: Convert to fraction form
2,766,234.14/4,149,351.30 = 744,482.60/x - Step 3: Cross multiply
2,766,234.14x = 4,149,351.30 × 744,482.60 - Step 4: Simplify right side
2,766,234.14x = 3,089,119,844,137.38 - Step 5: Solve for x
x = 3,089,119,844,137.38/2,766,234.14 - Step 6: Final answer
x = 1,116,723.92
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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.