Finding the Fourth Proportional to 1,394,062.68, 2,091,218.76 and 541,114.32
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Solution
The fourth proportional to 1,394,062.68, 2,091,218.76 and 541,114.32 is: 811,719.90
Step by Step Solution
- Step 1: Write the proportion equation
1,394,062.68 : 2,091,218.76 = 541,114.32 : x - Step 2: Convert to fraction form
1,394,062.68/2,091,218.76 = 541,114.32/x - Step 3: Cross multiply
1,394,062.68x = 2,091,218.76 × 541,114.32 - Step 4: Simplify right side
1,394,062.68x = 1,131,588,417,288.64 - Step 5: Solve for x
x = 1,131,588,417,288.64/1,394,062.68 - Step 6: Final answer
x = 811,719.90
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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.