Finding the Fourth Proportional to 4,024,512.54, 5,553,898.92 and 2,189,010.96
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Solution
The fourth proportional to 4,024,512.54, 5,553,898.92 and 2,189,010.96 is: 3,020,874.08
Step by Step Solution
- Step 1: Write the proportion equation
4,024,512.54 : 5,553,898.92 = 2,189,010.96 : x - Step 2: Convert to fraction form
4,024,512.54/5,553,898.92 = 2,189,010.96/x - Step 3: Cross multiply
4,024,512.54x = 5,553,898.92 × 2,189,010.96 - Step 4: Simplify right side
4,024,512.54x = 12,157,545,606,612.16 - Step 5: Solve for x
x = 12,157,545,606,612.16/4,024,512.54 - Step 6: Final answer
x = 3,020,874.08
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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.