Finding the Fourth Proportional to 2,261,334.00, 3,392,130.30 and 641,976.18
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Solution
The fourth proportional to 2,261,334.00, 3,392,130.30 and 641,976.18 is: 963,000.98
Step by Step Solution
- Step 1: Write the proportion equation
2,261,334.00 : 3,392,130.30 = 641,976.18 : x - Step 2: Convert to fraction form
2,261,334.00/3,392,130.30 = 641,976.18/x - Step 3: Cross multiply
2,261,334.00x = 3,392,130.30 × 641,976.18 - Step 4: Simplify right side
2,261,334.00x = 2,177,666,859,620.20 - Step 5: Solve for x
x = 2,177,666,859,620.20/2,261,334.00 - Step 6: Final answer
x = 963,000.98
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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.