Finding the Fourth Proportional to 5,738,699.13, 8,609,183.84 and 1,640,057.01
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Solution
The fourth proportional to 5,738,699.13, 8,609,183.84 and 1,640,057.01 is: 2,460,409.93
Step by Step Solution
- Step 1: Write the proportion equation
5,738,699.13 : 8,609,183.84 = 1,640,057.01 : x - Step 2: Convert to fraction form
5,738,699.13/8,609,183.84 = 1,640,057.01/x - Step 3: Cross multiply
5,738,699.13x = 8,609,183.84 × 1,640,057.01 - Step 4: Simplify right side
5,738,699.13x = 14,119,552,307,170.72 - Step 5: Solve for x
x = 14,119,552,307,170.72/5,738,699.13 - Step 6: Final answer
x = 2,460,409.93
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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.