Finding the Fourth Proportional to 5,483,812.58, 8,227,400.46 and 2,453,728.94
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Solution
The fourth proportional to 5,483,812.58, 8,227,400.46 and 2,453,728.94 is: 3,681,345.84
Step by Step Solution
- Step 1: Write the proportion equation
5,483,812.58 : 8,227,400.46 = 2,453,728.94 : x - Step 2: Convert to fraction form
5,483,812.58/8,227,400.46 = 2,453,728.94/x - Step 3: Cross multiply
5,483,812.58x = 8,227,400.46 × 2,453,728.94 - Step 4: Simplify right side
5,483,812.58x = 20,187,810,609,671.31 - Step 5: Solve for x
x = 20,187,810,609,671.31/5,483,812.58 - Step 6: Final answer
x = 3,681,345.84
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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.