Finding the Fourth Proportional to 3,399,590, 4,695,647.08 and 2,467,810.62
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Solution
The fourth proportional to 3,399,590, 4,695,647.08 and 2,467,810.62 is: 3,408,636.84
Step by Step Solution
- Step 1: Write the proportion equation
3,399,590 : 4,695,647.08 = 2,467,810.62 : x - Step 2: Convert to fraction form
3,399,590/4,695,647.08 = 2,467,810.62/x - Step 3: Cross multiply
3,399,590x = 4,695,647.08 × 2,467,810.62 - Step 4: Simplify right side
3,399,590x = 11,587,967,731,795.99 - Step 5: Solve for x
x = 11,587,967,731,795.99/3,399,590 - Step 6: Final answer
x = 3,408,636.84
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1.5x scale
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.