Finding the Fourth Proportional to 2,004,998.26, 3,007,372.84 and 638,738.18
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Solution
The fourth proportional to 2,004,998.26, 3,007,372.84 and 638,738.18 is: 958,067.60
Step by Step Solution
- Step 1: Write the proportion equation
2,004,998.26 : 3,007,372.84 = 638,738.18 : x - Step 2: Convert to fraction form
2,004,998.26/3,007,372.84 = 638,738.18/x - Step 3: Cross multiply
2,004,998.26x = 3,007,372.84 × 638,738.18 - Step 4: Simplify right side
2,004,998.26x = 1,920,923,865,963.44 - Step 5: Solve for x
x = 1,920,923,865,963.44/2,004,998.26 - Step 6: Final answer
x = 958,067.60
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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.