Finding the Fourth Proportional to 2,546,549.01, 3,512,458.22 and 1,729,333.94
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Solution
The fourth proportional to 2,546,549.01, 3,512,458.22 and 1,729,333.94 is: 2,385,272.45
Step by Step Solution
- Step 1: Write the proportion equation
2,546,549.01 : 3,512,458.22 = 1,729,333.94 : x - Step 2: Convert to fraction form
2,546,549.01/3,512,458.22 = 1,729,333.94/x - Step 3: Cross multiply
2,546,549.01x = 3,512,458.22 × 1,729,333.94 - Step 4: Simplify right side
2,546,549.01x = 6,074,213,186,469.03 - Step 5: Solve for x
x = 6,074,213,186,469.03/2,546,549.01 - Step 6: Final answer
x = 2,385,272.45
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1.5x scale
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.