Finding the Fourth Proportional to 2,475,737.70, 3,719,511.45 and 2,215,922.10
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Solution
The fourth proportional to 2,475,737.70, 3,719,511.45 and 2,215,922.10 is: 3,329,168.36
Step by Step Solution
- Step 1: Write the proportion equation
2,475,737.70 : 3,719,511.45 = 2,215,922.10 : x - Step 2: Convert to fraction form
2,475,737.70/3,719,511.45 = 2,215,922.10/x - Step 3: Cross multiply
2,475,737.70x = 3,719,511.45 × 2,215,922.10 - Step 4: Simplify right side
2,475,737.70x = 8,242,147,623,258.05 - Step 5: Solve for x
x = 8,242,147,623,258.05/2,475,737.70 - Step 6: Final answer
x = 3,329,168.36
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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.