Finding the Fourth Proportional to 5,752,756.92, 8,632,984.50 and 2,386,963.92
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Solution
The fourth proportional to 5,752,756.92, 8,632,984.50 and 2,386,963.92 is: 3,582,042.98
Step by Step Solution
- Step 1: Write the proportion equation
5,752,756.92 : 8,632,984.50 = 2,386,963.92 : x - Step 2: Convert to fraction form
5,752,756.92/8,632,984.50 = 2,386,963.92/x - Step 3: Cross multiply
5,752,756.92x = 8,632,984.50 × 2,386,963.92 - Step 4: Simplify right side
5,752,756.92x = 20,606,622,523,419.24 - Step 5: Solve for x
x = 20,606,622,523,419.24/5,752,756.92 - Step 6: Final answer
x = 3,582,042.98
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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.