Finding the Fourth Proportional to 5,786,623.60, 8,680,408.71 and 2,906,509.48
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Solution
The fourth proportional to 5,786,623.60, 8,680,408.71 and 2,906,509.48 is: 4,360,001.95
Step by Step Solution
- Step 1: Write the proportion equation
5,786,623.60 : 8,680,408.71 = 2,906,509.48 : x - Step 2: Convert to fraction form
5,786,623.60/8,680,408.71 = 2,906,509.48/x - Step 3: Cross multiply
5,786,623.60x = 8,680,408.71 × 2,906,509.48 - Step 4: Simplify right side
5,786,623.60x = 25,229,690,205,889.57 - Step 5: Solve for x
x = 25,229,690,205,889.57/5,786,623.60 - Step 6: Final answer
x = 4,360,001.95
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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.