Finding the Fourth Proportional to 1,922,514.21, 2,884,402.64 and 786,232.05
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Solution
The fourth proportional to 1,922,514.21, 2,884,402.64 and 786,232.05 is: 1,179,606.26
Step by Step Solution
- Step 1: Write the proportion equation
1,922,514.21 : 2,884,402.64 = 786,232.05 : x - Step 2: Convert to fraction form
1,922,514.21/2,884,402.64 = 786,232.05/x - Step 3: Cross multiply
1,922,514.21x = 2,884,402.64 × 786,232.05 - Step 4: Simplify right side
1,922,514.21x = 2,267,809,791,821.68 - Step 5: Solve for x
x = 2,267,809,791,821.68/1,922,514.21 - Step 6: Final answer
x = 1,179,606.26
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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.