Finding the Fourth Proportional to 5,452,474.58, 7,524,317.30 and 2,971,717.60
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Solution
The fourth proportional to 5,452,474.58, 7,524,317.30 and 2,971,717.60 is: 4,100,917.08
Step by Step Solution
- Step 1: Write the proportion equation
5,452,474.58 : 7,524,317.30 = 2,971,717.60 : x - Step 2: Convert to fraction form
5,452,474.58/7,524,317.30 = 2,971,717.60/x - Step 3: Cross multiply
5,452,474.58x = 7,524,317.30 × 2,971,717.60 - Step 4: Simplify right side
5,452,474.58x = 22,360,146,137,012.98 - Step 5: Solve for x
x = 22,360,146,137,012.98/5,452,474.58 - Step 6: Final answer
x = 4,100,917.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.