Finding the Fourth Proportional to 1,136,205.18, 1,568,884.41 and 1,084,832.55
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Solution
The fourth proportional to 1,136,205.18, 1,568,884.41 and 1,084,832.55 is: 1,497,948.53
Step by Step Solution
- Step 1: Write the proportion equation
1,136,205.18 : 1,568,884.41 = 1,084,832.55 : x - Step 2: Convert to fraction form
1,136,205.18/1,568,884.41 = 1,084,832.55/x - Step 3: Cross multiply
1,136,205.18x = 1,568,884.41 × 1,084,832.55 - Step 4: Simplify right side
1,136,205.18x = 1,701,976,875,155.55 - Step 5: Solve for x
x = 1,701,976,875,155.55/1,136,205.18 - Step 6: Final answer
x = 1,497,948.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.