Finding the Fourth Proportional to 4,104,863.63, 5,663,771.94 and 2,450,688.79
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Solution
The fourth proportional to 4,104,863.63, 5,663,771.94 and 2,450,688.79 is: 3,381,389.41
Step by Step Solution
- Step 1: Write the proportion equation
4,104,863.63 : 5,663,771.94 = 2,450,688.79 : x - Step 2: Convert to fraction form
4,104,863.63/5,663,771.94 = 2,450,688.79/x - Step 3: Cross multiply
4,104,863.63x = 5,663,771.94 × 2,450,688.79 - Step 4: Simplify right side
4,104,863.63x = 13,880,142,403,376.13 - Step 5: Solve for x
x = 13,880,142,403,376.13/4,104,863.63 - Step 6: Final answer
x = 3,381,389.41
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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.