Finding the Fourth Proportional to 5,111,232.58, 7,667,540.07 and 1,744,535.62
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Solution
The fourth proportional to 5,111,232.58, 7,667,540.07 and 1,744,535.62 is: 2,617,039.35
Step by Step Solution
- Step 1: Write the proportion equation
5,111,232.58 : 7,667,540.07 = 1,744,535.62 : x - Step 2: Convert to fraction form
5,111,232.58/7,667,540.07 = 1,744,535.62/x - Step 3: Cross multiply
5,111,232.58x = 7,667,540.07 × 1,744,535.62 - Step 4: Simplify right side
5,111,232.58x = 13,376,296,769,892.29 - Step 5: Solve for x
x = 13,376,296,769,892.29/5,111,232.58 - Step 6: Final answer
x = 2,617,039.35
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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.