Finding the Fourth Proportional to 3,583,185.97, 4,948,082.73 and 2,276,868.55
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Solution
The fourth proportional to 3,583,185.97, 4,948,082.73 and 2,276,868.55 is: 3,144,166.68
Step by Step Solution
- Step 1: Write the proportion equation
3,583,185.97 : 4,948,082.73 = 2,276,868.55 : x - Step 2: Convert to fraction form
3,583,185.97/4,948,082.73 = 2,276,868.55/x - Step 3: Cross multiply
3,583,185.97x = 4,948,082.73 × 2,276,868.55 - Step 4: Simplify right side
3,583,185.97x = 11,266,133,950,735.14 - Step 5: Solve for x
x = 11,266,133,950,735.14/3,583,185.97 - Step 6: Final answer
x = 3,144,166.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.