Finding the Fourth Proportional to 1,765,524.35, 2,649,100.99 and 806,274.03
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Solution
The fourth proportional to 1,765,524.35, 2,649,100.99 and 806,274.03 is: 1,209,782.99
Step by Step Solution
- Step 1: Write the proportion equation
1,765,524.35 : 2,649,100.99 = 806,274.03 : x - Step 2: Convert to fraction form
1,765,524.35/2,649,100.99 = 806,274.03/x - Step 3: Cross multiply
1,765,524.35x = 2,649,100.99 × 806,274.03 - Step 4: Simplify right side
1,765,524.35x = 2,135,901,331,084.29 - Step 5: Solve for x
x = 2,135,901,331,084.29/1,765,524.35 - Step 6: Final answer
x = 1,209,782.99
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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.