Finding the Fourth Proportional to 4,378,548.42, 6,042,334.06 and 2,444,839.38
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Solution
The fourth proportional to 4,378,548.42, 6,042,334.06 and 2,444,839.38 is: 3,373,843.30
Step by Step Solution
- Step 1: Write the proportion equation
4,378,548.42 : 6,042,334.06 = 2,444,839.38 : x - Step 2: Convert to fraction form
4,378,548.42/6,042,334.06 = 2,444,839.38/x - Step 3: Cross multiply
4,378,548.42x = 6,042,334.06 × 2,444,839.38 - Step 4: Simplify right side
4,378,548.42x = 14,772,536,257,003.28 - Step 5: Solve for x
x = 14,772,536,257,003.28/4,378,548.42 - Step 6: Final answer
x = 3,373,843.30
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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.