Finding the Fourth Proportional to 737,824.97, 1,018,271.10 and 431,882.84
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Solution
The fourth proportional to 737,824.97, 1,018,271.10 and 431,882.84 is: 596,040.84
Step by Step Solution
- Step 1: Write the proportion equation
737,824.97 : 1,018,271.10 = 431,882.84 : x - Step 2: Convert to fraction form
737,824.97/1,018,271.10 = 431,882.84/x - Step 3: Cross multiply
737,824.97x = 1,018,271.10 × 431,882.84 - Step 4: Simplify right side
737,824.97x = 439,773,809,466.57 - Step 5: Solve for x
x = 439,773,809,466.57/737,824.97 - Step 6: Final answer
x = 596,040.84
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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.