Finding the Fourth Proportional to 1,816,563.26, 2,722,973.45 and 806,161.06
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Solution
The fourth proportional to 1,816,563.26, 2,722,973.45 and 806,161.06 is: 1,208,411.08
Step by Step Solution
- Step 1: Write the proportion equation
1,816,563.26 : 2,722,973.45 = 806,161.06 : x - Step 2: Convert to fraction form
1,816,563.26/2,722,973.45 = 806,161.06/x - Step 3: Cross multiply
1,816,563.26x = 2,722,973.45 × 806,161.06 - Step 4: Simplify right side
1,816,563.26x = 2,195,155,162,803.86 - Step 5: Solve for x
x = 2,195,155,162,803.86/1,816,563.26 - Step 6: Final answer
x = 1,208,411.08
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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.