Finding the Fourth Proportional to 2,395,738.80, 3,595,357.80 and 1,687,150.80
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Solution
The fourth proportional to 2,395,738.80, 3,595,357.80 and 1,687,150.80 is: 2,531,958.32
Step by Step Solution
- Step 1: Write the proportion equation
2,395,738.80 : 3,595,357.80 = 1,687,150.80 : x - Step 2: Convert to fraction form
2,395,738.80/3,595,357.80 = 1,687,150.80/x - Step 3: Cross multiply
2,395,738.80x = 3,595,357.80 × 1,687,150.80 - Step 4: Simplify right side
2,395,738.80x = 6,065,910,788,556.24 - Step 5: Solve for x
x = 6,065,910,788,556.24/2,395,738.80 - Step 6: Final answer
x = 2,531,958.32
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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.