Finding the Fourth Proportional to 4,076,078.36, 5,624,954.99 and 2,240,517.14
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Solution
The fourth proportional to 4,076,078.36, 5,624,954.99 and 2,240,517.14 is: 3,091,895.42
Step by Step Solution
- Step 1: Write the proportion equation
4,076,078.36 : 5,624,954.99 = 2,240,517.14 : x - Step 2: Convert to fraction form
4,076,078.36/5,624,954.99 = 2,240,517.14/x - Step 3: Cross multiply
4,076,078.36x = 5,624,954.99 × 2,240,517.14 - Step 4: Simplify right side
4,076,078.36x = 12,602,808,027,496.17 - Step 5: Solve for x
x = 12,602,808,027,496.17/4,076,078.36 - Step 6: Final answer
x = 3,091,895.42
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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.