Finding the Fourth Proportional to 731,744.63, 1,097,616.92 and 482,368.31
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Solution
The fourth proportional to 731,744.63, 1,097,616.92 and 482,368.31 is: 723,552.45
Step by Step Solution
- Step 1: Write the proportion equation
731,744.63 : 1,097,616.92 = 482,368.31 : x - Step 2: Convert to fraction form
731,744.63/1,097,616.92 = 482,368.31/x - Step 3: Cross multiply
731,744.63x = 1,097,616.92 × 482,368.31 - Step 4: Simplify right side
731,744.63x = 529,455,618,727.81 - Step 5: Solve for x
x = 529,455,618,727.81/731,744.63 - Step 6: Final answer
x = 723,552.45
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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.