Finding the Fourth Proportional to 797,748.96, 1,101,299.84 and 616,052.96
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Solution
The fourth proportional to 797,748.96, 1,101,299.84 and 616,052.96 is: 850,466.83
Step by Step Solution
- Step 1: Write the proportion equation
797,748.96 : 1,101,299.84 = 616,052.96 : x - Step 2: Convert to fraction form
797,748.96/1,101,299.84 = 616,052.96/x - Step 3: Cross multiply
797,748.96x = 1,101,299.84 × 616,052.96 - Step 4: Simplify right side
797,748.96x = 678,459,026,279.53 - Step 5: Solve for x
x = 678,459,026,279.53/797,748.96 - Step 6: Final answer
x = 850,466.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.