Finding the Fourth Proportional to 4,622,398, 6,927,918.24 and 2,596,383.12
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Solution
The fourth proportional to 4,622,398, 6,927,918.24 and 2,596,383.12 is: 3,891,384.94
Step by Step Solution
- Step 1: Write the proportion equation
4,622,398 : 6,927,918.24 = 2,596,383.12 : x - Step 2: Convert to fraction form
4,622,398/6,927,918.24 = 2,596,383.12/x - Step 3: Cross multiply
4,622,398x = 6,927,918.24 × 2,596,383.12 - Step 4: Simplify right side
4,622,398x = 17,987,529,975,076.11 - Step 5: Solve for x
x = 17,987,529,975,076.11/4,622,398 - Step 6: Final answer
x = 3,891,384.94
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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.