Finding the Fourth Proportional to 4,136,937.58, 5,706,641.19 and 2,482,661.62
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Solution
The fourth proportional to 4,136,937.58, 5,706,641.19 and 2,482,661.62 is: 3,424,673.15
Step by Step Solution
- Step 1: Write the proportion equation
4,136,937.58 : 5,706,641.19 = 2,482,661.62 : x - Step 2: Convert to fraction form
4,136,937.58/5,706,641.19 = 2,482,661.62/x - Step 3: Cross multiply
4,136,937.58x = 5,706,641.19 × 2,482,661.62 - Step 4: Simplify right side
4,136,937.58x = 14,167,659,061,524.13 - Step 5: Solve for x
x = 14,167,659,061,524.13/4,136,937.58 - Step 6: Final answer
x = 3,424,673.15
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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.