Finding the Fourth Proportional to 5,358,081.06, 8,037,601.37 and 1,519,939.80
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Solution
The fourth proportional to 5,358,081.06, 8,037,601.37 and 1,519,939.80 is: 2,280,045.80
Step by Step Solution
- Step 1: Write the proportion equation
5,358,081.06 : 8,037,601.37 = 1,519,939.80 : x - Step 2: Convert to fraction form
5,358,081.06/8,037,601.37 = 1,519,939.80/x - Step 3: Cross multiply
5,358,081.06x = 8,037,601.37 × 1,519,939.80 - Step 4: Simplify right side
5,358,081.06x = 12,216,670,211,197.83 - Step 5: Solve for x
x = 12,216,670,211,197.83/5,358,081.06 - Step 6: Final answer
x = 2,280,045.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.