Finding the Fourth Proportional to 1,228,197.75, 1,841,546.19 and 588,697.17
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Solution
The fourth proportional to 1,228,197.75, 1,841,546.19 and 588,697.17 is: 882,686.06
Step by Step Solution
- Step 1: Write the proportion equation
1,228,197.75 : 1,841,546.19 = 588,697.17 : x - Step 2: Convert to fraction form
1,228,197.75/1,841,546.19 = 588,697.17/x - Step 3: Cross multiply
1,228,197.75x = 1,841,546.19 × 588,697.17 - Step 4: Simplify right side
1,228,197.75x = 1,084,113,030,477.28 - Step 5: Solve for x
x = 1,084,113,030,477.28/1,228,197.75 - Step 6: Final answer
x = 882,686.06
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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.