Finding the Fourth Proportional to 1,776,691.37, 2,451,834.09 and 960,895.05
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Solution
The fourth proportional to 1,776,691.37, 2,451,834.09 and 960,895.05 is: 1,326,035.17
Step by Step Solution
- Step 1: Write the proportion equation
1,776,691.37 : 2,451,834.09 = 960,895.05 : x - Step 2: Convert to fraction form
1,776,691.37/2,451,834.09 = 960,895.05/x - Step 3: Cross multiply
1,776,691.37x = 2,451,834.09 × 960,895.05 - Step 4: Simplify right side
1,776,691.37x = 2,355,955,245,099.44 - Step 5: Solve for x
x = 2,355,955,245,099.44/1,776,691.37 - Step 6: Final answer
x = 1,326,035.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.