Finding the Fourth Proportional to 1,885,195.37, 2,825,578.64 and 872,177.42
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Solution
The fourth proportional to 1,885,195.37, 2,825,578.64 and 872,177.42 is: 1,307,241.65
Step by Step Solution
- Step 1: Write the proportion equation
1,885,195.37 : 2,825,578.64 = 872,177.42 : x - Step 2: Convert to fraction form
1,885,195.37/2,825,578.64 = 872,177.42/x - Step 3: Cross multiply
1,885,195.37x = 2,825,578.64 × 872,177.42 - Step 4: Simplify right side
1,885,195.37x = 2,464,405,892,580.70 - Step 5: Solve for x
x = 2,464,405,892,580.70/1,885,195.37 - Step 6: Final answer
x = 1,307,241.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.