Finding the Fourth Proportional to 4,133,964.48, 6,201,086.16 and 3,175,876.26
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Solution
The fourth proportional to 4,133,964.48, 6,201,086.16 and 3,175,876.26 is: 4,763,921.51
Step by Step Solution
- Step 1: Write the proportion equation
4,133,964.48 : 6,201,086.16 = 3,175,876.26 : x - Step 2: Convert to fraction form
4,133,964.48/6,201,086.16 = 3,175,876.26/x - Step 3: Cross multiply
4,133,964.48x = 6,201,086.16 × 3,175,876.26 - Step 4: Simplify right side
4,133,964.48x = 19,693,882,321,758.56 - Step 5: Solve for x
x = 19,693,882,321,758.56/4,133,964.48 - Step 6: Final answer
x = 4,763,921.51
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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.