Finding the Fourth Proportional to 5,839,927.49, 8,058,855.99 and 3,358,959.49
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Solution
The fourth proportional to 5,839,927.49, 8,058,855.99 and 3,358,959.49 is: 4,635,223.78
Step by Step Solution
- Step 1: Write the proportion equation
5,839,927.49 : 8,058,855.99 = 3,358,959.49 : x - Step 2: Convert to fraction form
5,839,927.49/8,058,855.99 = 3,358,959.49/x - Step 3: Cross multiply
5,839,927.49x = 8,058,855.99 × 3,358,959.49 - Step 4: Simplify right side
5,839,927.49x = 27,069,370,765,859.57 - Step 5: Solve for x
x = 27,069,370,765,859.57/5,839,927.49 - Step 6: Final answer
x = 4,635,223.78
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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.