Finding the Fourth Proportional to 824,052.03, 1,236,433.26 and 444,897.48
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Solution
The fourth proportional to 824,052.03, 1,236,433.26 and 444,897.48 is: 667,537.99
Step by Step Solution
- Step 1: Write the proportion equation
824,052.03 : 1,236,433.26 = 444,897.48 : x - Step 2: Convert to fraction form
824,052.03/1,236,433.26 = 444,897.48/x - Step 3: Cross multiply
824,052.03x = 1,236,433.26 × 444,897.48 - Step 4: Simplify right side
824,052.03x = 550,086,038,409.69 - Step 5: Solve for x
x = 550,086,038,409.69/824,052.03 - Step 6: Final answer
x = 667,537.99
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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.