Finding the Fourth Proportional to 1,729,127.84, 2,593,816.16 and 664,169.94
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Solution
The fourth proportional to 1,729,127.84, 2,593,816.16 and 664,169.94 is: 996,302.69
Step by Step Solution
- Step 1: Write the proportion equation
1,729,127.84 : 2,593,816.16 = 664,169.94 : x - Step 2: Convert to fraction form
1,729,127.84/2,593,816.16 = 664,169.94/x - Step 3: Cross multiply
1,729,127.84x = 2,593,816.16 × 664,169.94 - Step 4: Simplify right side
1,729,127.84x = 1,722,734,720,037.38 - Step 5: Solve for x
x = 1,722,734,720,037.38/1,729,127.84 - Step 6: Final answer
x = 996,302.69
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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.