Finding the Fourth Proportional to 1,073,745.50, 1,481,731.02 and 590,307.14
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Solution
The fourth proportional to 1,073,745.50, 1,481,731.02 and 590,307.14 is: 814,603.09
Step by Step Solution
- Step 1: Write the proportion equation
1,073,745.50 : 1,481,731.02 = 590,307.14 : x - Step 2: Convert to fraction form
1,073,745.50/1,481,731.02 = 590,307.14/x - Step 3: Cross multiply
1,073,745.50x = 1,481,731.02 × 590,307.14 - Step 4: Simplify right side
1,073,745.50x = 874,676,400,665.48 - Step 5: Solve for x
x = 874,676,400,665.48/1,073,745.50 - Step 6: Final answer
x = 814,603.09
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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.