Finding the Fourth Proportional to 1,841,029.60, 2,540,649.36 and 1,036,213.60
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Solution
The fourth proportional to 1,841,029.60, 2,540,649.36 and 1,036,213.60 is: 1,429,990.82
Step by Step Solution
- Step 1: Write the proportion equation
1,841,029.60 : 2,540,649.36 = 1,036,213.60 : x - Step 2: Convert to fraction form
1,841,029.60/2,540,649.36 = 1,036,213.60/x - Step 3: Cross multiply
1,841,029.60x = 2,540,649.36 × 1,036,213.60 - Step 4: Simplify right side
1,841,029.60x = 2,632,655,419,663.30 - Step 5: Solve for x
x = 2,632,655,419,663.30/1,841,029.60 - Step 6: Final answer
x = 1,429,990.82
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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.