Finding the Fourth Proportional to 3,227,252.02, 4,837,556.52 and 1,430,981.44
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Solution
The fourth proportional to 3,227,252.02, 4,837,556.52 and 1,430,981.44 is: 2,144,999.38
Step by Step Solution
- Step 1: Write the proportion equation
3,227,252.02 : 4,837,556.52 = 1,430,981.44 : x - Step 2: Convert to fraction form
3,227,252.02/4,837,556.52 = 1,430,981.44/x - Step 3: Cross multiply
3,227,252.02x = 4,837,556.52 × 1,430,981.44 - Step 4: Simplify right side
3,227,252.02x = 6,922,453,582,977.10 - Step 5: Solve for x
x = 6,922,453,582,977.10/3,227,252.02 - Step 6: Final answer
x = 2,144,999.38
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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.