Finding the Fourth Proportional to 2,762,562.05, 4,143,813.91 and 1,079,650.97
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Solution
The fourth proportional to 2,762,562.05, 4,143,813.91 and 1,079,650.97 is: 1,619,465.06
Step by Step Solution
- Step 1: Write the proportion equation
2,762,562.05 : 4,143,813.91 = 1,079,650.97 : x - Step 2: Convert to fraction form
2,762,562.05/4,143,813.91 = 1,079,650.97/x - Step 3: Cross multiply
2,762,562.05x = 4,143,813.91 × 1,079,650.97 - Step 4: Simplify right side
2,762,562.05x = 4,473,872,705,625.14 - Step 5: Solve for x
x = 4,473,872,705,625.14/2,762,562.05 - Step 6: Final answer
x = 1,619,465.06
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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.