Finding the Fourth Proportional to 2,162,683.27, 2,984,374.68 and 1,195,737.67
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Solution
The fourth proportional to 2,162,683.27, 2,984,374.68 and 1,195,737.67 is: 1,650,047.09
Step by Step Solution
- Step 1: Write the proportion equation
2,162,683.27 : 2,984,374.68 = 1,195,737.67 : x - Step 2: Convert to fraction form
2,162,683.27/2,984,374.68 = 1,195,737.67/x - Step 3: Cross multiply
2,162,683.27x = 2,984,374.68 × 1,195,737.67 - Step 4: Simplify right side
2,162,683.27x = 3,568,529,226,270.20 - Step 5: Solve for x
x = 3,568,529,226,270.20/2,162,683.27 - Step 6: Final answer
x = 1,650,047.09
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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.