Finding the Fourth Proportional to 2,501,400.08, 3,450,664.50 and 1,582,080.96
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Solution
The fourth proportional to 2,501,400.08, 3,450,664.50 and 1,582,080.96 is: 2,182,469.99
Step by Step Solution
- Step 1: Write the proportion equation
2,501,400.08 : 3,450,664.50 = 1,582,080.96 : x - Step 2: Convert to fraction form
2,501,400.08/3,450,664.50 = 1,582,080.96/x - Step 3: Cross multiply
2,501,400.08x = 3,450,664.50 × 1,582,080.96 - Step 4: Simplify right side
2,501,400.08x = 5,459,230,611,805.11 - Step 5: Solve for x
x = 5,459,230,611,805.11/2,501,400.08 - Step 6: Final answer
x = 2,182,469.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.