Finding the Fourth Proportional to 4,725,096.40, 7,092,893.40 and 2,930,006.80
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Solution
The fourth proportional to 4,725,096.40, 7,092,893.40 and 2,930,006.80 is: 4,398,264.95
Step by Step Solution
- Step 1: Write the proportion equation
4,725,096.40 : 7,092,893.40 = 2,930,006.80 : x - Step 2: Convert to fraction form
4,725,096.40/7,092,893.40 = 2,930,006.80/x - Step 3: Cross multiply
4,725,096.40x = 7,092,893.40 × 2,930,006.80 - Step 4: Simplify right side
4,725,096.40x = 20,782,225,893,675.12 - Step 5: Solve for x
x = 20,782,225,893,675.12/4,725,096.40 - Step 6: Final answer
x = 4,398,264.95
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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.