Finding the Fourth Proportional to 1,480,556.98, 2,043,175.26 and 801,493.48
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Solution
The fourth proportional to 1,480,556.98, 2,043,175.26 and 801,493.48 is: 1,106,064.59
Step by Step Solution
- Step 1: Write the proportion equation
1,480,556.98 : 2,043,175.26 = 801,493.48 : x - Step 2: Convert to fraction form
1,480,556.98/2,043,175.26 = 801,493.48/x - Step 3: Cross multiply
1,480,556.98x = 2,043,175.26 × 801,493.48 - Step 4: Simplify right side
1,480,556.98x = 1,637,591,649,387.30 - Step 5: Solve for x
x = 1,637,591,649,387.30/1,480,556.98 - Step 6: Final answer
x = 1,106,064.59
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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.