Finding the Fourth Proportional to 1,068,295.08, 1,474,247.55 and 584,890.94
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Solution
The fourth proportional to 1,068,295.08, 1,474,247.55 and 584,890.94 is: 807,149.68
Step by Step Solution
- Step 1: Write the proportion equation
1,068,295.08 : 1,474,247.55 = 584,890.94 : x - Step 2: Convert to fraction form
1,068,295.08/1,474,247.55 = 584,890.94/x - Step 3: Cross multiply
1,068,295.08x = 1,474,247.55 × 584,890.94 - Step 4: Simplify right side
1,068,295.08x = 862,274,027,940.96 - Step 5: Solve for x
x = 862,274,027,940.96/1,068,295.08 - Step 6: Final answer
x = 807,149.68
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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.