Finding the Fourth Proportional to 1,909,676.46, 2,635,379.58 and 1,093,879.68
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Solution
The fourth proportional to 1,909,676.46, 2,635,379.58 and 1,093,879.68 is: 1,509,568.89
Step by Step Solution
- Step 1: Write the proportion equation
1,909,676.46 : 2,635,379.58 = 1,093,879.68 : x - Step 2: Convert to fraction form
1,909,676.46/2,635,379.58 = 1,093,879.68/x - Step 3: Cross multiply
1,909,676.46x = 2,635,379.58 × 1,093,879.68 - Step 4: Simplify right side
1,909,676.46x = 2,882,788,171,648.93 - Step 5: Solve for x
x = 2,882,788,171,648.93/1,909,676.46 - Step 6: Final answer
x = 1,509,568.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.