Finding the Fourth Proportional to 4,161,606.75, 6,242,410.17 and 1,169,790.75
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Solution
The fourth proportional to 4,161,606.75, 6,242,410.17 and 1,169,790.75 is: 1,754,686.14
Step by Step Solution
- Step 1: Write the proportion equation
4,161,606.75 : 6,242,410.17 = 1,169,790.75 : x - Step 2: Convert to fraction form
4,161,606.75/6,242,410.17 = 1,169,790.75/x - Step 3: Cross multiply
4,161,606.75x = 6,242,410.17 × 1,169,790.75 - Step 4: Simplify right side
4,161,606.75x = 7,302,313,674,571.93 - Step 5: Solve for x
x = 7,302,313,674,571.93/4,161,606.75 - Step 6: Final answer
x = 1,754,686.14
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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.