Finding the Fourth Proportional to 756,839.52, 1,043,353.26 and 595,414.26
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Solution
The fourth proportional to 756,839.52, 1,043,353.26 and 595,414.26 is: 820,817.88
Step by Step Solution
- Step 1: Write the proportion equation
756,839.52 : 1,043,353.26 = 595,414.26 : x - Step 2: Convert to fraction form
756,839.52/1,043,353.26 = 595,414.26/x - Step 3: Cross multiply
756,839.52x = 1,043,353.26 × 595,414.26 - Step 4: Simplify right side
756,839.52x = 621,227,409,221.49 - Step 5: Solve for x
x = 621,227,409,221.49/756,839.52 - Step 6: Final answer
x = 820,817.88
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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.