Finding the Fourth Proportional to 4,634,234.70, 6,951,352.05 and 2,114,810.70
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Solution
The fourth proportional to 4,634,234.70, 6,951,352.05 and 2,114,810.70 is: 3,172,216.05
Step by Step Solution
- Step 1: Write the proportion equation
4,634,234.70 : 6,951,352.05 = 2,114,810.70 : x - Step 2: Convert to fraction form
4,634,234.70/6,951,352.05 = 2,114,810.70/x - Step 3: Cross multiply
4,634,234.70x = 6,951,352.05 × 2,114,810.70 - Step 4: Simplify right side
4,634,234.70x = 14,700,793,694,806.94 - Step 5: Solve for x
x = 14,700,793,694,806.94/4,634,234.70 - Step 6: Final answer
x = 3,172,216.05
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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.