Finding the Fourth Proportional to 2,430,801.27, 3,354,415.62 and 1,343,049.42
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Solution
The fourth proportional to 2,430,801.27, 3,354,415.62 and 1,343,049.42 is: 1,853,358.40
Step by Step Solution
- Step 1: Write the proportion equation
2,430,801.27 : 3,354,415.62 = 1,343,049.42 : x - Step 2: Convert to fraction form
2,430,801.27/3,354,415.62 = 1,343,049.42/x - Step 3: Cross multiply
2,430,801.27x = 3,354,415.62 × 1,343,049.42 - Step 4: Simplify right side
2,430,801.27x = 4,505,145,952,879.94 - Step 5: Solve for x
x = 4,505,145,952,879.94/2,430,801.27 - Step 6: Final answer
x = 1,853,358.40
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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.