Finding the Fourth Proportional to 4,284,793.58, 5,912,817.28 and 2,351,006.06
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Solution
The fourth proportional to 4,284,793.58, 5,912,817.28 and 2,351,006.06 is: 3,244,279.80
Step by Step Solution
- Step 1: Write the proportion equation
4,284,793.58 : 5,912,817.28 = 2,351,006.06 : x - Step 2: Convert to fraction form
4,284,793.58/5,912,817.28 = 2,351,006.06/x - Step 3: Cross multiply
4,284,793.58x = 5,912,817.28 × 2,351,006.06 - Step 4: Simplify right side
4,284,793.58x = 13,901,069,221,511.12 - Step 5: Solve for x
x = 13,901,069,221,511.12/4,284,793.58 - Step 6: Final answer
x = 3,244,279.80
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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.