Finding the Fourth Proportional to 1,683,745.97, 2,525,640.84 and 561,814.97
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Solution
The fourth proportional to 1,683,745.97, 2,525,640.84 and 561,814.97 is: 842,729.75
Step by Step Solution
- Step 1: Write the proportion equation
1,683,745.97 : 2,525,640.84 = 561,814.97 : x - Step 2: Convert to fraction form
1,683,745.97/2,525,640.84 = 561,814.97/x - Step 3: Cross multiply
1,683,745.97x = 2,525,640.84 × 561,814.97 - Step 4: Simplify right side
1,683,745.97x = 1,418,942,820,127.17 - Step 5: Solve for x
x = 1,418,942,820,127.17/1,683,745.97 - Step 6: Final answer
x = 842,729.75
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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.