Finding the Fourth Proportional to 850,908.88, 1,174,232.62 and 463,734.26
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Solution
The fourth proportional to 850,908.88, 1,174,232.62 and 463,734.26 is: 639,941.49
Step by Step Solution
- Step 1: Write the proportion equation
850,908.88 : 1,174,232.62 = 463,734.26 : x - Step 2: Convert to fraction form
850,908.88/1,174,232.62 = 463,734.26/x - Step 3: Cross multiply
850,908.88x = 1,174,232.62 × 463,734.26 - Step 4: Simplify right side
850,908.88x = 544,531,895,103.56 - Step 5: Solve for x
x = 544,531,895,103.56/850,908.88 - Step 6: Final answer
x = 639,941.49
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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.