Finding the Fourth Proportional to 4,362,233.99, 6,015,963.69 and 2,730,789.90
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Solution
The fourth proportional to 4,362,233.99, 6,015,963.69 and 2,730,789.90 is: 3,766,036.61
Step by Step Solution
- Step 1: Write the proportion equation
4,362,233.99 : 6,015,963.69 = 2,730,789.90 : x - Step 2: Convert to fraction form
4,362,233.99/6,015,963.69 = 2,730,789.90/x - Step 3: Cross multiply
4,362,233.99x = 6,015,963.69 × 2,730,789.90 - Step 4: Simplify right side
4,362,233.99x = 16,428,332,883,418.73 - Step 5: Solve for x
x = 16,428,332,883,418.73/4,362,233.99 - Step 6: Final answer
x = 3,766,036.61
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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.