Finding the Fourth Proportional to 843,873.10, 1,164,314.58 and 481,164.68
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Solution
The fourth proportional to 843,873.10, 1,164,314.58 and 481,164.68 is: 663,875.95
Step by Step Solution
- Step 1: Write the proportion equation
843,873.10 : 1,164,314.58 = 481,164.68 : x - Step 2: Convert to fraction form
843,873.10/1,164,314.58 = 481,164.68/x - Step 3: Cross multiply
843,873.10x = 1,164,314.58 × 481,164.68 - Step 4: Simplify right side
843,873.10x = 560,227,052,305.03 - Step 5: Solve for x
x = 560,227,052,305.03/843,873.10 - Step 6: Final answer
x = 663,875.95
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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.