Finding the Fourth Proportional to 2,069,730.52, 3,104,596.62 and 931,163.08
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Solution
The fourth proportional to 2,069,730.52, 3,104,596.62 and 931,163.08 is: 1,396,745.00
Step by Step Solution
- Step 1: Write the proportion equation
2,069,730.52 : 3,104,596.62 = 931,163.08 : x - Step 2: Convert to fraction form
2,069,730.52/3,104,596.62 = 931,163.08/x - Step 3: Cross multiply
2,069,730.52x = 3,104,596.62 × 931,163.08 - Step 4: Simplify right side
2,069,730.52x = 2,890,885,750,836.79 - Step 5: Solve for x
x = 2,890,885,750,836.79/2,069,730.52 - Step 6: Final answer
x = 1,396,745.00
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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.