Finding the Fourth Proportional to 767,122.03, 1,059,082.56 and 682,003.99
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Solution
The fourth proportional to 767,122.03, 1,059,082.56 and 682,003.99 is: 941,569.27
Step by Step Solution
- Step 1: Write the proportion equation
767,122.03 : 1,059,082.56 = 682,003.99 : x - Step 2: Convert to fraction form
767,122.03/1,059,082.56 = 682,003.99/x - Step 3: Cross multiply
767,122.03x = 1,059,082.56 × 682,003.99 - Step 4: Simplify right side
767,122.03x = 722,298,531,659.41 - Step 5: Solve for x
x = 722,298,531,659.41/767,122.03 - Step 6: Final answer
x = 941,569.27
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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.