Finding the Fourth Proportional to 1,056,132.41, 1,583,565.84 and 336,163.23
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Solution
The fourth proportional to 1,056,132.41, 1,583,565.84 and 336,163.23 is: 504,043.44
Step by Step Solution
- Step 1: Write the proportion equation
1,056,132.41 : 1,583,565.84 = 336,163.23 : x - Step 2: Convert to fraction form
1,056,132.41/1,583,565.84 = 336,163.23/x - Step 3: Cross multiply
1,056,132.41x = 1,583,565.84 × 336,163.23 - Step 4: Simplify right side
1,056,132.41x = 532,336,607,692.06 - Step 5: Solve for x
x = 532,336,607,692.06/1,056,132.41 - Step 6: Final answer
x = 504,043.44
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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.