Finding the Fourth Proportional to 4,157,136.01, 5,736,561.57 and 2,296,469.21
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Solution
The fourth proportional to 4,157,136.01, 5,736,561.57 and 2,296,469.21 is: 3,168,969.46
Step by Step Solution
- Step 1: Write the proportion equation
4,157,136.01 : 5,736,561.57 = 2,296,469.21 : x - Step 2: Convert to fraction form
4,157,136.01/5,736,561.57 = 2,296,469.21/x - Step 3: Cross multiply
4,157,136.01x = 5,736,561.57 × 2,296,469.21 - Step 4: Simplify right side
4,157,136.01x = 13,173,837,031,115.66 - Step 5: Solve for x
x = 13,173,837,031,115.66/4,157,136.01 - Step 6: Final answer
x = 3,168,969.46
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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.