Finding the Fourth Proportional to 1,136,879.28, 1,568,893.68 and 627,582
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Solution
The fourth proportional to 1,136,879.28, 1,568,893.68 and 627,582 is: 866,063.31
Step by Step Solution
- Step 1: Write the proportion equation
1,136,879.28 : 1,568,893.68 = 627,582 : x - Step 2: Convert to fraction form
1,136,879.28/1,568,893.68 = 627,582/x - Step 3: Cross multiply
1,136,879.28x = 1,568,893.68 × 627,582 - Step 4: Simplify right side
1,136,879.28x = 984,609,433,481.76 - Step 5: Solve for x
x = 984,609,433,481.76/1,136,879.28 - Step 6: Final answer
x = 866,063.31
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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.