Finding the Fourth Proportional to 2,068,779.41, 3,103,137.96 and 930,737.95
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Solution
The fourth proportional to 2,068,779.41, 3,103,137.96 and 930,737.95 is: 1,396,092.91
Step by Step Solution
- Step 1: Write the proportion equation
2,068,779.41 : 3,103,137.96 = 930,737.95 : x - Step 2: Convert to fraction form
2,068,779.41/3,103,137.96 = 930,737.95/x - Step 3: Cross multiply
2,068,779.41x = 3,103,137.96 × 930,737.95 - Step 4: Simplify right side
2,068,779.41x = 2,888,208,263,457.58 - Step 5: Solve for x
x = 2,888,208,263,457.58/2,068,779.41 - Step 6: Final answer
x = 1,396,092.91
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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.