Finding the Fourth Proportional to 504,276.62, 696,583.24 and 403,011.84
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Solution
The fourth proportional to 504,276.62, 696,583.24 and 403,011.84 is: 556,700.99
Step by Step Solution
- Step 1: Write the proportion equation
504,276.62 : 696,583.24 = 403,011.84 : x - Step 2: Convert to fraction form
504,276.62/696,583.24 = 403,011.84/x - Step 3: Cross multiply
504,276.62x = 696,583.24 × 403,011.84 - Step 4: Simplify right side
504,276.62x = 280,731,293,265.56 - Step 5: Solve for x
x = 280,731,293,265.56/504,276.62 - Step 6: Final answer
x = 556,700.99
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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.