Finding the Fourth Proportional to 4,939,204.23, 7,408,806.35 and 3,255,914.07
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Solution
The fourth proportional to 4,939,204.23, 7,408,806.35 and 3,255,914.07 is: 4,883,871.11
Step by Step Solution
- Step 1: Write the proportion equation
4,939,204.23 : 7,408,806.35 = 3,255,914.07 : x - Step 2: Convert to fraction form
4,939,204.23/7,408,806.35 = 3,255,914.07/x - Step 3: Cross multiply
4,939,204.23x = 7,408,806.35 × 3,255,914.07 - Step 4: Simplify right side
4,939,204.23x = 24,122,436,820,590.77 - Step 5: Solve for x
x = 24,122,436,820,590.77/4,939,204.23 - Step 6: Final answer
x = 4,883,871.11
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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.