Finding the Fourth Proportional to 2,430,727.76, 3,354,471.94 and 1,343,069.41
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Solution
The fourth proportional to 2,430,727.76, 3,354,471.94 and 1,343,069.41 is: 1,853,473.15
Step by Step Solution
- Step 1: Write the proportion equation
2,430,727.76 : 3,354,471.94 = 1,343,069.41 : x - Step 2: Convert to fraction form
2,430,727.76/3,354,471.94 = 1,343,069.41/x - Step 3: Cross multiply
2,430,727.76x = 3,354,471.94 × 1,343,069.41 - Step 4: Simplify right side
2,430,727.76x = 4,505,288,632,545.00 - Step 5: Solve for x
x = 4,505,288,632,545.00/2,430,727.76 - Step 6: Final answer
x = 1,853,473.15
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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.