Finding the Fourth Proportional to 1,067,336.76, 1,472,919.48 and 583,893.12
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Solution
The fourth proportional to 1,067,336.76, 1,472,919.48 and 583,893.12 is: 805,769.63
Step by Step Solution
- Step 1: Write the proportion equation
1,067,336.76 : 1,472,919.48 = 583,893.12 : x - Step 2: Convert to fraction form
1,067,336.76/1,472,919.48 = 583,893.12/x - Step 3: Cross multiply
1,067,336.76x = 1,472,919.48 × 583,893.12 - Step 4: Simplify right side
1,067,336.76x = 860,027,550,685.98 - Step 5: Solve for x
x = 860,027,550,685.98/1,067,336.76 - Step 6: Final answer
x = 805,769.63
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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.