Finding the Fourth Proportional to 3,590,369.15, 4,954,685.88 and 2,041,631.09
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Solution
The fourth proportional to 3,590,369.15, 4,954,685.88 and 2,041,631.09 is: 2,817,437.51
Step by Step Solution
- Step 1: Write the proportion equation
3,590,369.15 : 4,954,685.88 = 2,041,631.09 : x - Step 2: Convert to fraction form
3,590,369.15/4,954,685.88 = 2,041,631.09/x - Step 3: Cross multiply
3,590,369.15x = 4,954,685.88 × 2,041,631.09 - Step 4: Simplify right side
3,590,369.15x = 10,115,640,733,792.01 - Step 5: Solve for x
x = 10,115,640,733,792.01/3,590,369.15 - Step 6: Final answer
x = 2,817,437.51
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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.