Finding the Fourth Proportional to 767,141.08, 1,059,108.26 and 682,022.53
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Solution
The fourth proportional to 767,141.08, 1,059,108.26 and 682,022.53 is: 941,594.34
Step by Step Solution
- Step 1: Write the proportion equation
767,141.08 : 1,059,108.26 = 682,022.53 : x - Step 2: Convert to fraction form
767,141.08/1,059,108.26 = 682,022.53/x - Step 3: Cross multiply
767,141.08x = 1,059,108.26 × 682,022.53 - Step 4: Simplify right side
767,141.08x = 722,335,696,779.25 - Step 5: Solve for x
x = 722,335,696,779.25/767,141.08 - Step 6: Final answer
x = 941,594.34
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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.