Finding the Fourth Proportional to 865,104.47, 1,185,173.36 and 832,759.62
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Solution
The fourth proportional to 865,104.47, 1,185,173.36 and 832,759.62 is: 1,140,861.66
Step by Step Solution
- Step 1: Write the proportion equation
865,104.47 : 1,185,173.36 = 832,759.62 : x - Step 2: Convert to fraction form
865,104.47/1,185,173.36 = 832,759.62/x - Step 3: Cross multiply
865,104.47x = 1,185,173.36 × 832,759.62 - Step 4: Simplify right side
865,104.47x = 986,964,512,743.93 - Step 5: Solve for x
x = 986,964,512,743.93/865,104.47 - Step 6: Final answer
x = 1,140,861.66
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.