Finding the Fourth Proportional to 5,362,006.36, 8,042,939.34 and 1,318,529.08
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Solution
The fourth proportional to 5,362,006.36, 8,042,939.34 and 1,318,529.08 is: 1,977,776.36
Step by Step Solution
- Step 1: Write the proportion equation
5,362,006.36 : 8,042,939.34 = 1,318,529.08 : x - Step 2: Convert to fraction form
5,362,006.36/8,042,939.34 = 1,318,529.08/x - Step 3: Cross multiply
5,362,006.36x = 8,042,939.34 × 1,318,529.08 - Step 4: Simplify right side
5,362,006.36x = 10,604,849,408,466.01 - Step 5: Solve for x
x = 10,604,849,408,466.01/5,362,006.36 - Step 6: Final answer
x = 1,977,776.36
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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.