Finding the Fourth Proportional to 2,133,490.05, 3,199,702.42 and 836,905.97
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Solution
The fourth proportional to 2,133,490.05, 3,199,702.42 and 836,905.97 is: 1,255,150.01
Step by Step Solution
- Step 1: Write the proportion equation
2,133,490.05 : 3,199,702.42 = 836,905.97 : x - Step 2: Convert to fraction form
2,133,490.05/3,199,702.42 = 836,905.97/x - Step 3: Cross multiply
2,133,490.05x = 3,199,702.42 × 836,905.97 - Step 4: Simplify right side
2,133,490.05x = 2,677,850,063,428.44 - Step 5: Solve for x
x = 2,677,850,063,428.44/2,133,490.05 - Step 6: Final answer
x = 1,255,150.01
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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.