Finding the Fourth Proportional to 4,529,729.92, 6,251,027.33 and 2,492,539.42
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Solution
The fourth proportional to 4,529,729.92, 6,251,027.33 and 2,492,539.42 is: 3,439,704.42
Step by Step Solution
- Step 1: Write the proportion equation
4,529,729.92 : 6,251,027.33 = 2,492,539.42 : x - Step 2: Convert to fraction form
4,529,729.92/6,251,027.33 = 2,492,539.42/x - Step 3: Cross multiply
4,529,729.92x = 6,251,027.33 × 2,492,539.42 - Step 4: Simplify right side
4,529,729.92x = 15,580,932,035,522.35 - Step 5: Solve for x
x = 15,580,932,035,522.35/4,529,729.92 - Step 6: Final answer
x = 3,439,704.42
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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.