Finding the Fourth Proportional to 1,546,794.68, 2,320,192.20 and 481,922.60
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Solution
The fourth proportional to 1,546,794.68, 2,320,192.20 and 481,922.60 is: 722,883.96
Step by Step Solution
- Step 1: Write the proportion equation
1,546,794.68 : 2,320,192.20 = 481,922.60 : x - Step 2: Convert to fraction form
1,546,794.68/2,320,192.20 = 481,922.60/x - Step 3: Cross multiply
1,546,794.68x = 2,320,192.20 × 481,922.60 - Step 4: Simplify right side
1,546,794.68x = 1,118,153,057,523.72 - Step 5: Solve for x
x = 1,118,153,057,523.72/1,546,794.68 - Step 6: Final answer
x = 722,883.96
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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.