Finding the Fourth Proportional to 2,362,709, 3,260,538.44 and 1,289,621
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Solution
The fourth proportional to 2,362,709, 3,260,538.44 and 1,289,621 is: 1,779,676.99
Step by Step Solution
- Step 1: Write the proportion equation
2,362,709 : 3,260,538.44 = 1,289,621 : x - Step 2: Convert to fraction form
2,362,709/3,260,538.44 = 1,289,621/x - Step 3: Cross multiply
2,362,709x = 3,260,538.44 × 1,289,621 - Step 4: Simplify right side
2,362,709x = 4,204,858,843,531.24 - Step 5: Solve for x
x = 4,204,858,843,531.24/2,362,709 - Step 6: Final answer
x = 1,779,676.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.