Finding the Fourth Proportional to 5,861,194.12, 8,797,466.45 and 2,830,690.09
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Solution
The fourth proportional to 5,861,194.12, 8,797,466.45 and 2,830,690.09 is: 4,248,776.03
Step by Step Solution
- Step 1: Write the proportion equation
5,861,194.12 : 8,797,466.45 = 2,830,690.09 : x - Step 2: Convert to fraction form
5,861,194.12/8,797,466.45 = 2,830,690.09/x - Step 3: Cross multiply
5,861,194.12x = 8,797,466.45 × 2,830,690.09 - Step 4: Simplify right side
5,861,194.12x = 24,902,901,097,122.48 - Step 5: Solve for x
x = 24,902,901,097,122.48/5,861,194.12 - Step 6: Final answer
x = 4,248,776.03
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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.