Finding the Fourth Proportional to 2,031,104.24, 2,802,815.96 and 1,171,613.36
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Solution
The fourth proportional to 2,031,104.24, 2,802,815.96 and 1,171,613.36 is: 1,616,764.20
Step by Step Solution
- Step 1: Write the proportion equation
2,031,104.24 : 2,802,815.96 = 1,171,613.36 : x - Step 2: Convert to fraction form
2,031,104.24/2,802,815.96 = 1,171,613.36/x - Step 3: Cross multiply
2,031,104.24x = 2,802,815.96 × 1,171,613.36 - Step 4: Simplify right side
2,031,104.24x = 3,283,816,624,357.23 - Step 5: Solve for x
x = 3,283,816,624,357.23/2,031,104.24 - Step 6: Final answer
x = 1,616,764.20
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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.