Finding the Fourth Proportional to 4,522,538.62, 6,241,098.53 and 2,457,549.24
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Solution
The fourth proportional to 4,522,538.62, 6,241,098.53 and 2,457,549.24 is: 3,391,415.37
Step by Step Solution
- Step 1: Write the proportion equation
4,522,538.62 : 6,241,098.53 = 2,457,549.24 : x - Step 2: Convert to fraction form
4,522,538.62/6,241,098.53 = 2,457,549.24/x - Step 3: Cross multiply
4,522,538.62x = 6,241,098.53 × 2,457,549.24 - Step 4: Simplify right side
4,522,538.62x = 15,337,806,981,049.51 - Step 5: Solve for x
x = 15,337,806,981,049.51/4,522,538.62 - Step 6: Final answer
x = 3,391,415.37
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Double scale
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Similar ratio
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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.