Finding the Fourth Proportional to 4,110,715.30, 6,166,072.95 and 1,984,951.30
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Solution
The fourth proportional to 4,110,715.30, 6,166,072.95 and 1,984,951.30 is: 2,977,426.95
Step by Step Solution
- Step 1: Write the proportion equation
4,110,715.30 : 6,166,072.95 = 1,984,951.30 : x - Step 2: Convert to fraction form
4,110,715.30/6,166,072.95 = 1,984,951.30/x - Step 3: Cross multiply
4,110,715.30x = 6,166,072.95 × 1,984,951.30 - Step 4: Simplify right side
4,110,715.30x = 12,239,354,517,997.34 - Step 5: Solve for x
x = 12,239,354,517,997.34/4,110,715.30 - Step 6: Final answer
x = 2,977,426.95
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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.