Finding the Fourth Proportional to 4,164,545.24, 6,246,817.86 and 1,324,657.88
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Solution
The fourth proportional to 4,164,545.24, 6,246,817.86 and 1,324,657.88 is: 1,986,986.82
Step by Step Solution
- Step 1: Write the proportion equation
4,164,545.24 : 6,246,817.86 = 1,324,657.88 : x - Step 2: Convert to fraction form
4,164,545.24/6,246,817.86 = 1,324,657.88/x - Step 3: Cross multiply
4,164,545.24x = 6,246,817.86 × 1,324,657.88 - Step 4: Simplify right side
4,164,545.24x = 8,274,896,503,173.74 - Step 5: Solve for x
x = 8,274,896,503,173.74/4,164,545.24 - Step 6: Final answer
x = 1,986,986.82
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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.