Finding the Fourth Proportional to 5,685,609.10, 8,529,295.42 and 2,402,977.38
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Solution
The fourth proportional to 5,685,609.10, 8,529,295.42 and 2,402,977.38 is: 3,604,838.75
Step by Step Solution
- Step 1: Write the proportion equation
5,685,609.10 : 8,529,295.42 = 2,402,977.38 : x - Step 2: Convert to fraction form
5,685,609.10/8,529,295.42 = 2,402,977.38/x - Step 3: Cross multiply
5,685,609.10x = 8,529,295.42 × 2,402,977.38 - Step 4: Simplify right side
5,685,609.10x = 20,495,703,982,244.21 - Step 5: Solve for x
x = 20,495,703,982,244.21/5,685,609.10 - Step 6: Final answer
x = 3,604,838.75
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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.