Finding the Fourth Proportional to 850,794.23, 1,174,043.26 and 488,247.95
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Solution
The fourth proportional to 850,794.23, 1,174,043.26 and 488,247.95 is: 673,751.89
Step by Step Solution
- Step 1: Write the proportion equation
850,794.23 : 1,174,043.26 = 488,247.95 : x - Step 2: Convert to fraction form
850,794.23/1,174,043.26 = 488,247.95/x - Step 3: Cross multiply
850,794.23x = 1,174,043.26 × 488,247.95 - Step 4: Simplify right side
850,794.23x = 573,224,218,451.74 - Step 5: Solve for x
x = 573,224,218,451.74/850,794.23 - Step 6: Final answer
x = 673,751.89
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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.