Finding the Fourth Proportional to 1,806,966.83, 2,706,836.16 and 1,086,910.99
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Solution
The fourth proportional to 1,806,966.83, 2,706,836.16 and 1,086,910.99 is: 1,628,192.57
Step by Step Solution
- Step 1: Write the proportion equation
1,806,966.83 : 2,706,836.16 = 1,086,910.99 : x - Step 2: Convert to fraction form
1,806,966.83/2,706,836.16 = 1,086,910.99/x - Step 3: Cross multiply
1,806,966.83x = 2,706,836.16 × 1,086,910.99 - Step 4: Simplify right side
1,806,966.83x = 2,942,089,967,742.22 - Step 5: Solve for x
x = 2,942,089,967,742.22/1,806,966.83 - Step 6: Final answer
x = 1,628,192.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.