Finding the Fourth Proportional to 2,737,889.02, 4,106,786.94 and 818,804.62
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Solution
The fourth proportional to 2,737,889.02, 4,106,786.94 and 818,804.62 is: 1,228,193.00
Step by Step Solution
- Step 1: Write the proportion equation
2,737,889.02 : 4,106,786.94 = 818,804.62 : x - Step 2: Convert to fraction form
2,737,889.02/4,106,786.94 = 818,804.62/x - Step 3: Cross multiply
2,737,889.02x = 4,106,786.94 × 818,804.62 - Step 4: Simplify right side
2,737,889.02x = 3,362,656,119,827.66 - Step 5: Solve for x
x = 3,362,656,119,827.66/2,737,889.02 - Step 6: Final answer
x = 1,228,193.00
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1.5x scale
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.