Finding the Fourth Proportional to 985,962.17, 1,475,051.92 and 746,765.26
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Solution
The fourth proportional to 985,962.17, 1,475,051.92 and 746,765.26 is: 1,117,200.59
Step by Step Solution
- Step 1: Write the proportion equation
985,962.17 : 1,475,051.92 = 746,765.26 : x - Step 2: Convert to fraction form
985,962.17/1,475,051.92 = 746,765.26/x - Step 3: Cross multiply
985,962.17x = 1,475,051.92 × 746,765.26 - Step 4: Simplify right side
985,962.17x = 1,101,517,524,997.76 - Step 5: Solve for x
x = 1,101,517,524,997.76/985,962.17 - Step 6: Final answer
x = 1,117,200.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.