Finding the Fourth Proportional to 4,796,018.96, 7,199,149.68 and 2,064,918.92
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Solution
The fourth proportional to 4,796,018.96, 7,199,149.68 and 2,064,918.92 is: 3,099,583.32
Step by Step Solution
- Step 1: Write the proportion equation
4,796,018.96 : 7,199,149.68 = 2,064,918.92 : x - Step 2: Convert to fraction form
4,796,018.96/7,199,149.68 = 2,064,918.92/x - Step 3: Cross multiply
4,796,018.96x = 7,199,149.68 × 2,064,918.92 - Step 4: Simplify right side
4,796,018.96x = 14,865,660,382,143.95 - Step 5: Solve for x
x = 14,865,660,382,143.95/4,796,018.96 - Step 6: Final answer
x = 3,099,583.32
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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.