Finding the Fourth Proportional to 4,179,508.17, 5,768,351.73 and 2,548,861.44
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Solution
The fourth proportional to 4,179,508.17, 5,768,351.73 and 2,548,861.44 is: 3,517,813.27
Step by Step Solution
- Step 1: Write the proportion equation
4,179,508.17 : 5,768,351.73 = 2,548,861.44 : x - Step 2: Convert to fraction form
4,179,508.17/5,768,351.73 = 2,548,861.44/x - Step 3: Cross multiply
4,179,508.17x = 5,768,351.73 × 2,548,861.44 - Step 4: Simplify right side
4,179,508.17x = 14,702,729,296,954.29 - Step 5: Solve for x
x = 14,702,729,296,954.29/4,179,508.17 - Step 6: Final answer
x = 3,517,813.27
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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.