Finding the Fourth Proportional to 4,254,324.26, 5,873,135.46 and 3,285,279.14
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Solution
The fourth proportional to 4,254,324.26, 5,873,135.46 and 3,285,279.14 is: 4,535,359.37
Step by Step Solution
- Step 1: Write the proportion equation
4,254,324.26 : 5,873,135.46 = 3,285,279.14 : x - Step 2: Convert to fraction form
4,254,324.26/5,873,135.46 = 3,285,279.14/x - Step 3: Cross multiply
4,254,324.26x = 5,873,135.46 × 3,285,279.14 - Step 4: Simplify right side
4,254,324.26x = 19,294,889,413,132.30 - Step 5: Solve for x
x = 19,294,889,413,132.30/4,254,324.26 - Step 6: Final answer
x = 4,535,359.37
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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.