Finding the Fourth Proportional to 896,332.08, 1,344,705.48 and 397,734.96
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Solution
The fourth proportional to 896,332.08, 1,344,705.48 and 397,734.96 is: 596,694.45
Step by Step Solution
- Step 1: Write the proportion equation
896,332.08 : 1,344,705.48 = 397,734.96 : x - Step 2: Convert to fraction form
896,332.08/1,344,705.48 = 397,734.96/x - Step 3: Cross multiply
896,332.08x = 1,344,705.48 × 397,734.96 - Step 4: Simplify right side
896,332.08x = 534,836,380,299.58 - Step 5: Solve for x
x = 534,836,380,299.58/896,332.08 - Step 6: Final answer
x = 596,694.45
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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.