Finding the Fourth Proportional to 5,820,742.72, 8,731,052.64 and 2,274,856
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Solution
The fourth proportional to 5,820,742.72, 8,731,052.64 and 2,274,856 is: 3,412,259.99
Step by Step Solution
- Step 1: Write the proportion equation
5,820,742.72 : 8,731,052.64 = 2,274,856 : x - Step 2: Convert to fraction form
5,820,742.72/8,731,052.64 = 2,274,856/x - Step 3: Cross multiply
5,820,742.72x = 8,731,052.64 × 2,274,856 - Step 4: Simplify right side
5,820,742.72x = 19,861,887,484,419.84 - Step 5: Solve for x
x = 19,861,887,484,419.84/5,820,742.72 - Step 6: Final answer
x = 3,412,259.99
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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.