Finding the Fourth Proportional to 1,903,907.02, 2,856,132.14 and 624,614.49
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Solution
The fourth proportional to 1,903,907.02, 2,856,132.14 and 624,614.49 is: 937,010.84
Step by Step Solution
- Step 1: Write the proportion equation
1,903,907.02 : 2,856,132.14 = 624,614.49 : x - Step 2: Convert to fraction form
1,903,907.02/2,856,132.14 = 624,614.49/x - Step 3: Cross multiply
1,903,907.02x = 2,856,132.14 × 624,614.49 - Step 4: Simplify right side
1,903,907.02x = 1,783,981,519,998.71 - Step 5: Solve for x
x = 1,783,981,519,998.71/1,903,907.02 - Step 6: Final answer
x = 937,010.84
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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.