Finding the Fourth Proportional to 5,543,709.24, 8,315,861.94 and 1,757,487.36
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Solution
The fourth proportional to 5,543,709.24, 8,315,861.94 and 1,757,487.36 is: 2,636,325.54
Step by Step Solution
- Step 1: Write the proportion equation
5,543,709.24 : 8,315,861.94 = 1,757,487.36 : x - Step 2: Convert to fraction form
5,543,709.24/8,315,861.94 = 1,757,487.36/x - Step 3: Cross multiply
5,543,709.24x = 8,315,861.94 × 1,757,487.36 - Step 4: Simplify right side
5,543,709.24x = 14,615,022,247,055.08 - Step 5: Solve for x
x = 14,615,022,247,055.08/5,543,709.24 - Step 6: Final answer
x = 2,636,325.54
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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.