Finding the Fourth Proportional to 2,624,858.63, 3,937,616.40 and 1,027,215.44
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Solution
The fourth proportional to 2,624,858.63, 3,937,616.40 and 1,027,215.44 is: 1,540,951.70
Step by Step Solution
- Step 1: Write the proportion equation
2,624,858.63 : 3,937,616.40 = 1,027,215.44 : x - Step 2: Convert to fraction form
2,624,858.63/3,937,616.40 = 1,027,215.44/x - Step 3: Cross multiply
2,624,858.63x = 3,937,616.40 × 1,027,215.44 - Step 4: Simplify right side
2,624,858.63x = 4,044,780,362,877.22 - Step 5: Solve for x
x = 4,044,780,362,877.22/2,624,858.63 - Step 6: Final answer
x = 1,540,951.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.