Finding the Fourth Proportional to 4,296,721.27, 5,929,356.99 and 2,362,981.65
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Solution
The fourth proportional to 4,296,721.27, 5,929,356.99 and 2,362,981.65 is: 3,260,849.58
Step by Step Solution
- Step 1: Write the proportion equation
4,296,721.27 : 5,929,356.99 = 2,362,981.65 : x - Step 2: Convert to fraction form
4,296,721.27/5,929,356.99 = 2,362,981.65/x - Step 3: Cross multiply
4,296,721.27x = 5,929,356.99 × 2,362,981.65 - Step 4: Simplify right side
4,296,721.27x = 14,010,961,734,022.45 - Step 5: Solve for x
x = 14,010,961,734,022.45/4,296,721.27 - Step 6: Final answer
x = 3,260,849.58
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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.