Finding the Fourth Proportional to 5,797,310.40, 8,695,965.60 and 4,096,699.20
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Solution
The fourth proportional to 5,797,310.40, 8,695,965.60 and 4,096,699.20 is: 6,145,048.80
Step by Step Solution
- Step 1: Write the proportion equation
5,797,310.40 : 8,695,965.60 = 4,096,699.20 : x - Step 2: Convert to fraction form
5,797,310.40/8,695,965.60 = 4,096,699.20/x - Step 3: Cross multiply
5,797,310.40x = 8,695,965.60 × 4,096,699.20 - Step 4: Simplify right side
5,797,310.40x = 35,624,755,316,747.52 - Step 5: Solve for x
x = 35,624,755,316,747.52/5,797,310.40 - Step 6: Final answer
x = 6,145,048.80
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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.