Finding the Fourth Proportional to 4,102,419.35, 5,664,970.00 and 2,556,319.70
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Solution
The fourth proportional to 4,102,419.35, 5,664,970.00 and 2,556,319.70 is: 3,529,983.94
Step by Step Solution
- Step 1: Write the proportion equation
4,102,419.35 : 5,664,970.00 = 2,556,319.70 : x - Step 2: Convert to fraction form
4,102,419.35/5,664,970.00 = 2,556,319.70/x - Step 3: Cross multiply
4,102,419.35x = 5,664,970.00 × 2,556,319.70 - Step 4: Simplify right side
4,102,419.35x = 14,481,474,428,266.82 - Step 5: Solve for x
x = 14,481,474,428,266.82/4,102,419.35 - Step 6: Final answer
x = 3,529,983.94
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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.