Finding the Fourth Proportional to 821,944.24, 1,133,962.68 and 515,842
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Solution
The fourth proportional to 821,944.24, 1,133,962.68 and 515,842 is: 711,660.90
Step by Step Solution
- Step 1: Write the proportion equation
821,944.24 : 1,133,962.68 = 515,842 : x - Step 2: Convert to fraction form
821,944.24/1,133,962.68 = 515,842/x - Step 3: Cross multiply
821,944.24x = 1,133,962.68 × 515,842 - Step 4: Simplify right side
821,944.24x = 584,945,576,776.56 - Step 5: Solve for x
x = 584,945,576,776.56/821,944.24 - Step 6: Final answer
x = 711,660.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.