Finding the Fourth Proportional to 1,206,866.14, 1,811,881.34 and 809,285.94
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Solution
The fourth proportional to 1,206,866.14, 1,811,881.34 and 809,285.94 is: 1,214,989.84
Step by Step Solution
- Step 1: Write the proportion equation
1,206,866.14 : 1,811,881.34 = 809,285.94 : x - Step 2: Convert to fraction form
1,206,866.14/1,811,881.34 = 809,285.94/x - Step 3: Cross multiply
1,206,866.14x = 1,811,881.34 × 809,285.94 - Step 4: Simplify right side
1,206,866.14x = 1,466,330,092,398.75 - Step 5: Solve for x
x = 1,466,330,092,398.75/1,206,866.14 - Step 6: Final answer
x = 1,214,989.84
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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.