Finding the Fourth Proportional to 5,201,135.36, 7,802,052.96 and 2,006,288
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Solution
The fourth proportional to 5,201,135.36, 7,802,052.96 and 2,006,288 is: 3,009,566.98
Step by Step Solution
- Step 1: Write the proportion equation
5,201,135.36 : 7,802,052.96 = 2,006,288 : x - Step 2: Convert to fraction form
5,201,135.36/7,802,052.96 = 2,006,288/x - Step 3: Cross multiply
5,201,135.36x = 7,802,052.96 × 2,006,288 - Step 4: Simplify right side
5,201,135.36x = 15,653,165,229,012.48 - Step 5: Solve for x
x = 15,653,165,229,012.48/5,201,135.36 - Step 6: Final answer
x = 3,009,566.98
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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.