Finding the Fourth Proportional to 4,731,891.06, 7,102,888.11 and 2,037,550.26
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Solution
The fourth proportional to 4,731,891.06, 7,102,888.11 and 2,037,550.26 is: 3,058,500.57
Step by Step Solution
- Step 1: Write the proportion equation
4,731,891.06 : 7,102,888.11 = 2,037,550.26 : x - Step 2: Convert to fraction form
4,731,891.06/7,102,888.11 = 2,037,550.26/x - Step 3: Cross multiply
4,731,891.06x = 7,102,888.11 × 2,037,550.26 - Step 4: Simplify right side
4,731,891.06x = 14,472,491,515,281.41 - Step 5: Solve for x
x = 14,472,491,515,281.41/4,731,891.06 - Step 6: Final answer
x = 3,058,500.57
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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.