Finding the Fourth Proportional to 2,037,793.10, 3,056,689.65 and 1,863,610.70
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Solution
The fourth proportional to 2,037,793.10, 3,056,689.65 and 1,863,610.70 is: 2,795,416.05
Step by Step Solution
- Step 1: Write the proportion equation
2,037,793.10 : 3,056,689.65 = 1,863,610.70 : x - Step 2: Convert to fraction form
2,037,793.10/3,056,689.65 = 1,863,610.70/x - Step 3: Cross multiply
2,037,793.10x = 3,056,689.65 × 1,863,610.70 - Step 4: Simplify right side
2,037,793.10x = 5,696,479,538,319.26 - Step 5: Solve for x
x = 5,696,479,538,319.26/2,037,793.10 - Step 6: Final answer
x = 2,795,416.05
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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.