Finding the Fourth Proportional to 5,989,780.36, 8,985,599.50 and 2,531,534.62
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Solution
The fourth proportional to 5,989,780.36, 8,985,599.50 and 2,531,534.62 is: 3,797,694.55
Step by Step Solution
- Step 1: Write the proportion equation
5,989,780.36 : 8,985,599.50 = 2,531,534.62 : x - Step 2: Convert to fraction form
5,989,780.36/8,985,599.50 = 2,531,534.62/x - Step 3: Cross multiply
5,989,780.36x = 8,985,599.50 × 2,531,534.62 - Step 4: Simplify right side
5,989,780.36x = 22,747,356,215,704.69 - Step 5: Solve for x
x = 22,747,356,215,704.69/5,989,780.36 - Step 6: Final answer
x = 3,797,694.55
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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.