Finding the Fourth Proportional to 4,844,642.62, 7,268,384.84 and 1,433,018.99
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Solution
The fourth proportional to 4,844,642.62, 7,268,384.84 and 1,433,018.99 is: 2,149,948.77
Step by Step Solution
- Step 1: Write the proportion equation
4,844,642.62 : 7,268,384.84 = 1,433,018.99 : x - Step 2: Convert to fraction form
4,844,642.62/7,268,384.84 = 1,433,018.99/x - Step 3: Cross multiply
4,844,642.62x = 7,268,384.84 × 1,433,018.99 - Step 4: Simplify right side
4,844,642.62x = 10,415,733,458,841.09 - Step 5: Solve for x
x = 10,415,733,458,841.09/4,844,642.62 - Step 6: Final answer
x = 2,149,948.77
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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.