Finding the Fourth Proportional to 4,494,395.57, 6,202,327.75 and 2,658,806.67
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Solution
The fourth proportional to 4,494,395.57, 6,202,327.75 and 2,658,806.67 is: 3,669,189.81
Step by Step Solution
- Step 1: Write the proportion equation
4,494,395.57 : 6,202,327.75 = 2,658,806.67 : x - Step 2: Convert to fraction form
4,494,395.57/6,202,327.75 = 2,658,806.67/x - Step 3: Cross multiply
4,494,395.57x = 6,202,327.75 × 2,658,806.67 - Step 4: Simplify right side
4,494,395.57x = 16,490,790,407,837.80 - Step 5: Solve for x
x = 16,490,790,407,837.80/4,494,395.57 - Step 6: Final answer
x = 3,669,189.81
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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.