Finding the Fourth Proportional to 5,972,610, 8,242,409.16 and 3,394,399.44
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Solution
The fourth proportional to 5,972,610, 8,242,409.16 and 3,394,399.44 is: 4,684,389.08
Step by Step Solution
- Step 1: Write the proportion equation
5,972,610 : 8,242,409.16 = 3,394,399.44 : x - Step 2: Convert to fraction form
5,972,610/8,242,409.16 = 3,394,399.44/x - Step 3: Cross multiply
5,972,610x = 8,242,409.16 × 3,394,399.44 - Step 4: Simplify right side
5,972,610x = 27,978,029,036,954.87 - Step 5: Solve for x
x = 27,978,029,036,954.87/5,972,610 - Step 6: Final answer
x = 4,684,389.08
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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.