Finding the Fourth Proportional to 1,136,391.01, 1,568,487.99 and 653,236.45
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Solution
The fourth proportional to 1,136,391.01, 1,568,487.99 and 653,236.45 is: 901,620.58
Step by Step Solution
- Step 1: Write the proportion equation
1,136,391.01 : 1,568,487.99 = 653,236.45 : x - Step 2: Convert to fraction form
1,136,391.01/1,568,487.99 = 653,236.45/x - Step 3: Cross multiply
1,136,391.01x = 1,568,487.99 × 653,236.45 - Step 4: Simplify right side
1,136,391.01x = 1,024,593,526,455.24 - Step 5: Solve for x
x = 1,024,593,526,455.24/1,136,391.01 - Step 6: Final answer
x = 901,620.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.