Finding the Fourth Proportional to 5,359,709.64, 8,035,042.68 and 2,324,790.62
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Solution
The fourth proportional to 5,359,709.64, 8,035,042.68 and 2,324,790.62 is: 3,485,224.59
Step by Step Solution
- Step 1: Write the proportion equation
5,359,709.64 : 8,035,042.68 = 2,324,790.62 : x - Step 2: Convert to fraction form
5,359,709.64/8,035,042.68 = 2,324,790.62/x - Step 3: Cross multiply
5,359,709.64x = 8,035,042.68 × 2,324,790.62 - Step 4: Simplify right side
5,359,709.64x = 18,679,791,853,763.66 - Step 5: Solve for x
x = 18,679,791,853,763.66/5,359,709.64 - Step 6: Final answer
x = 3,485,224.59
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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.