Finding the Fourth Proportional to 1,726,109.21, 2,589,160.16 and 463,936.84
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Solution
The fourth proportional to 1,726,109.21, 2,589,160.16 and 463,936.84 is: 695,904.27
Step by Step Solution
- Step 1: Write the proportion equation
1,726,109.21 : 2,589,160.16 = 463,936.84 : x - Step 2: Convert to fraction form
1,726,109.21/2,589,160.16 = 463,936.84/x - Step 3: Cross multiply
1,726,109.21x = 2,589,160.16 × 463,936.84 - Step 4: Simplify right side
1,726,109.21x = 1,201,206,777,571.24 - Step 5: Solve for x
x = 1,201,206,777,571.24/1,726,109.21 - Step 6: Final answer
x = 695,904.27
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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.