Finding the Fourth Proportional to 844,861.34, 1,267,574.97 and 276,268.70
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Solution
The fourth proportional to 844,861.34, 1,267,574.97 and 276,268.70 is: 414,495.58
Step by Step Solution
- Step 1: Write the proportion equation
844,861.34 : 1,267,574.97 = 276,268.70 : x - Step 2: Convert to fraction form
844,861.34/1,267,574.97 = 276,268.70/x - Step 3: Cross multiply
844,861.34x = 1,267,574.97 × 276,268.70 - Step 4: Simplify right side
844,861.34x = 350,191,289,114.44 - Step 5: Solve for x
x = 350,191,289,114.44/844,861.34 - Step 6: Final answer
x = 414,495.58
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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.