Finding the Fourth Proportional to 1,718,104.11, 2,577,716.74 and 819,429.09
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Solution
The fourth proportional to 1,718,104.11, 2,577,716.74 and 819,429.09 is: 1,229,410.99
Step by Step Solution
- Step 1: Write the proportion equation
1,718,104.11 : 2,577,716.74 = 819,429.09 : x - Step 2: Convert to fraction form
1,718,104.11/2,577,716.74 = 819,429.09/x - Step 3: Cross multiply
1,718,104.11x = 2,577,716.74 × 819,429.09 - Step 4: Simplify right side
1,718,104.11x = 2,112,256,082,535.97 - Step 5: Solve for x
x = 2,112,256,082,535.97/1,718,104.11 - Step 6: Final answer
x = 1,229,410.99
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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.