Finding the Fourth Proportional to 4,041,702.30, 6,062,553.45 and 3,643,121.55
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Solution
The fourth proportional to 4,041,702.30, 6,062,553.45 and 3,643,121.55 is: 5,464,682.33
Step by Step Solution
- Step 1: Write the proportion equation
4,041,702.30 : 6,062,553.45 = 3,643,121.55 : x - Step 2: Convert to fraction form
4,041,702.30/6,062,553.45 = 3,643,121.55/x - Step 3: Cross multiply
4,041,702.30x = 6,062,553.45 × 3,643,121.55 - Step 4: Simplify right side
4,041,702.30x = 22,086,619,121,721.85 - Step 5: Solve for x
x = 22,086,619,121,721.85/4,041,702.30 - Step 6: Final answer
x = 5,464,682.33
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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.