Finding the Fourth Proportional to 1,136,851.88, 1,568,868.18 and 627,554.84
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Solution
The fourth proportional to 1,136,851.88, 1,568,868.18 and 627,554.84 is: 866,032.63
Step by Step Solution
- Step 1: Write the proportion equation
1,136,851.88 : 1,568,868.18 = 627,554.84 : x - Step 2: Convert to fraction form
1,136,851.88/1,568,868.18 = 627,554.84/x - Step 3: Cross multiply
1,136,851.88x = 1,568,868.18 × 627,554.84 - Step 4: Simplify right side
1,136,851.88x = 984,550,819,680.99 - Step 5: Solve for x
x = 984,550,819,680.99/1,136,851.88 - Step 6: Final answer
x = 866,032.63
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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.