Finding the Fourth Proportional to 3,017,601.99, 4,164,207.71 and 1,659,474.99
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Solution
The fourth proportional to 3,017,601.99, 4,164,207.71 and 1,659,474.99 is: 2,290,029.82
Step by Step Solution
- Step 1: Write the proportion equation
3,017,601.99 : 4,164,207.71 = 1,659,474.99 : x - Step 2: Convert to fraction form
3,017,601.99/4,164,207.71 = 1,659,474.99/x - Step 3: Cross multiply
3,017,601.99x = 4,164,207.71 × 1,659,474.99 - Step 4: Simplify right side
3,017,601.99x = 6,910,398,539,612.80 - Step 5: Solve for x
x = 6,910,398,539,612.80/3,017,601.99 - Step 6: Final answer
x = 2,290,029.82
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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.