Finding the Fourth Proportional to 4,481,512.04, 6,693,692.50 and 4,054,389.32
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Solution
The fourth proportional to 4,481,512.04, 6,693,692.50 and 4,054,389.32 is: 6,055,731.89
Step by Step Solution
- Step 1: Write the proportion equation
4,481,512.04 : 6,693,692.50 = 4,054,389.32 : x - Step 2: Convert to fraction form
4,481,512.04/6,693,692.50 = 4,054,389.32/x - Step 3: Cross multiply
4,481,512.04x = 6,693,692.50 × 4,054,389.32 - Step 4: Simplify right side
4,481,512.04x = 27,138,835,383,364.10 - Step 5: Solve for x
x = 27,138,835,383,364.10/4,481,512.04 - Step 6: Final answer
x = 6,055,731.89
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.