Finding the Fourth Proportional to 5,409,194.73, 7,464,889.83 and 3,086,465.41
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Solution
The fourth proportional to 5,409,194.73, 7,464,889.83 and 3,086,465.41 is: 4,259,437.02
Step by Step Solution
- Step 1: Write the proportion equation
5,409,194.73 : 7,464,889.83 = 3,086,465.41 : x - Step 2: Convert to fraction form
5,409,194.73/7,464,889.83 = 3,086,465.41/x - Step 3: Cross multiply
5,409,194.73x = 7,464,889.83 × 3,086,465.41 - Step 4: Simplify right side
5,409,194.73x = 23,040,124,270,661.14 - Step 5: Solve for x
x = 23,040,124,270,661.14/5,409,194.73 - Step 6: Final answer
x = 4,259,437.02
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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.