Finding the Fourth Proportional to 1,063,795.13, 1,467,986.10 and 580,331.44
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Solution
The fourth proportional to 1,063,795.13, 1,467,986.10 and 580,331.44 is: 800,829.47
Step by Step Solution
- Step 1: Write the proportion equation
1,063,795.13 : 1,467,986.10 = 580,331.44 : x - Step 2: Convert to fraction form
1,063,795.13/1,467,986.10 = 580,331.44/x - Step 3: Cross multiply
1,063,795.13x = 1,467,986.10 × 580,331.44 - Step 4: Simplify right side
1,063,795.13x = 851,918,490,236.09 - Step 5: Solve for x
x = 851,918,490,236.09/1,063,795.13 - Step 6: Final answer
x = 800,829.47
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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.