Finding the Fourth Proportional to 796,553.64, 1,099,244.13 and 433,977.49
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Solution
The fourth proportional to 796,553.64, 1,099,244.13 and 433,977.49 is: 598,888.99
Step by Step Solution
- Step 1: Write the proportion equation
796,553.64 : 1,099,244.13 = 433,977.49 : x - Step 2: Convert to fraction form
796,553.64/1,099,244.13 = 433,977.49/x - Step 3: Cross multiply
796,553.64x = 1,099,244.13 × 433,977.49 - Step 4: Simplify right side
796,553.64x = 477,047,202,938.41 - Step 5: Solve for x
x = 477,047,202,938.41/796,553.64 - Step 6: Final answer
x = 598,888.99
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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.