Finding the Fourth Proportional to 5,534,919.27, 8,304,776.60 and 2,973,145.07
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Solution
The fourth proportional to 5,534,919.27, 8,304,776.60 and 2,973,145.07 is: 4,461,005.56
Step by Step Solution
- Step 1: Write the proportion equation
5,534,919.27 : 8,304,776.60 = 2,973,145.07 : x - Step 2: Convert to fraction form
5,534,919.27/8,304,776.60 = 2,973,145.07/x - Step 3: Cross multiply
5,534,919.27x = 8,304,776.60 × 2,973,145.07 - Step 4: Simplify right side
5,534,919.27x = 24,691,305,611,637.57 - Step 5: Solve for x
x = 24,691,305,611,637.57/5,534,919.27 - Step 6: Final answer
x = 4,461,005.56
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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.