Finding the Fourth Proportional to 4,588,229.90, 6,331,612.30 and 2,523,239.08
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Solution
The fourth proportional to 4,588,229.90, 6,331,612.30 and 2,523,239.08 is: 3,481,990.21
Step by Step Solution
- Step 1: Write the proportion equation
4,588,229.90 : 6,331,612.30 = 2,523,239.08 : x - Step 2: Convert to fraction form
4,588,229.90/6,331,612.30 = 2,523,239.08/x - Step 3: Cross multiply
4,588,229.90x = 6,331,612.30 × 2,523,239.08 - Step 4: Simplify right side
4,588,229.90x = 15,976,171,594,768.68 - Step 5: Solve for x
x = 15,976,171,594,768.68/4,588,229.90 - Step 6: Final answer
x = 3,481,990.21
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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.