Finding the Fourth Proportional to 1,068,286.08, 1,474,235.13 and 584,881.94
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Solution
The fourth proportional to 1,068,286.08, 1,474,235.13 and 584,881.94 is: 807,137.26
Step by Step Solution
- Step 1: Write the proportion equation
1,068,286.08 : 1,474,235.13 = 584,881.94 : x - Step 2: Convert to fraction form
1,068,286.08/1,474,235.13 = 584,881.94/x - Step 3: Cross multiply
1,068,286.08x = 1,474,235.13 × 584,881.94 - Step 4: Simplify right side
1,068,286.08x = 862,253,495,479.38 - Step 5: Solve for x
x = 862,253,495,479.38/1,068,286.08 - Step 6: Final answer
x = 807,137.26
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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.