Finding the Fourth Proportional to 5,701,826.70, 8,552,827.53 and 1,915,342.38
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Solution
The fourth proportional to 5,701,826.70, 8,552,827.53 and 1,915,342.38 is: 2,873,042.96
Step by Step Solution
- Step 1: Write the proportion equation
5,701,826.70 : 8,552,827.53 = 1,915,342.38 : x - Step 2: Convert to fraction form
5,701,826.70/8,552,827.53 = 1,915,342.38/x - Step 3: Cross multiply
5,701,826.70x = 8,552,827.53 × 1,915,342.38 - Step 4: Simplify right side
5,701,826.70x = 16,381,593,037,039.72 - Step 5: Solve for x
x = 16,381,593,037,039.72/5,701,826.70 - Step 6: Final answer
x = 2,873,042.96
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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.