Finding the Fourth Proportional to 713,023.49, 1,069,537.67 and 180,544.28
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Solution
The fourth proportional to 713,023.49, 1,069,537.67 and 180,544.28 is: 270,817.03
Step by Step Solution
- Step 1: Write the proportion equation
713,023.49 : 1,069,537.67 = 180,544.28 : x - Step 2: Convert to fraction form
713,023.49/1,069,537.67 = 180,544.28/x - Step 3: Cross multiply
713,023.49x = 1,069,537.67 × 180,544.28 - Step 4: Simplify right side
713,023.49x = 193,098,902,989.66 - Step 5: Solve for x
x = 193,098,902,989.66/713,023.49 - Step 6: Final answer
x = 270,817.03
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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.