Finding the Fourth Proportional to 2,517,545.07, 3,775,925.48 and 1,380,866.49
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Solution
The fourth proportional to 2,517,545.07, 3,775,925.48 and 1,380,866.49 is: 2,071,084.65
Step by Step Solution
- Step 1: Write the proportion equation
2,517,545.07 : 3,775,925.48 = 1,380,866.49 : x - Step 2: Convert to fraction form
2,517,545.07/3,775,925.48 = 1,380,866.49/x - Step 3: Cross multiply
2,517,545.07x = 3,775,925.48 × 1,380,866.49 - Step 4: Simplify right side
2,517,545.07x = 5,214,048,957,164.83 - Step 5: Solve for x
x = 5,214,048,957,164.83/2,517,545.07 - Step 6: Final answer
x = 2,071,084.65
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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.