Finding the Fourth Proportional to 5,462,635.40, 8,197,233.60 and 2,267,428.40
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Solution
The fourth proportional to 5,462,635.40, 8,197,233.60 and 2,267,428.40 is: 3,402,504.27
Step by Step Solution
- Step 1: Write the proportion equation
5,462,635.40 : 8,197,233.60 = 2,267,428.40 : x - Step 2: Convert to fraction form
5,462,635.40/8,197,233.60 = 2,267,428.40/x - Step 3: Cross multiply
5,462,635.40x = 8,197,233.60 × 2,267,428.40 - Step 4: Simplify right side
5,462,635.40x = 18,586,640,266,074.24 - Step 5: Solve for x
x = 18,586,640,266,074.24/5,462,635.40 - Step 6: Final answer
x = 3,402,504.27
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1.5x scale
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.