Finding the Fourth Proportional to 5,979,321.50, 8,251,461.50 and 3,263,067.50
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Solution
The fourth proportional to 5,979,321.50, 8,251,461.50 and 3,263,067.50 is: 4,503,031.97
Step by Step Solution
- Step 1: Write the proportion equation
5,979,321.50 : 8,251,461.50 = 3,263,067.50 : x - Step 2: Convert to fraction form
5,979,321.50/8,251,461.50 = 3,263,067.50/x - Step 3: Cross multiply
5,979,321.50x = 8,251,461.50 × 3,263,067.50 - Step 4: Simplify right side
5,979,321.50x = 26,925,075,848,151.25 - Step 5: Solve for x
x = 26,925,075,848,151.25/5,979,321.50 - Step 6: Final answer
x = 4,503,031.97
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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.