Finding the Fourth Proportional to 4,326,542.96, 5,970,590.97 and 2,392,761.92
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Solution
The fourth proportional to 4,326,542.96, 5,970,590.97 and 2,392,761.92 is: 3,301,990.26
Step by Step Solution
- Step 1: Write the proportion equation
4,326,542.96 : 5,970,590.97 = 2,392,761.92 : x - Step 2: Convert to fraction form
4,326,542.96/5,970,590.97 = 2,392,761.92/x - Step 3: Cross multiply
4,326,542.96x = 5,970,590.97 × 2,392,761.92 - Step 4: Simplify right side
4,326,542.96x = 14,286,202,712,911.86 - Step 5: Solve for x
x = 14,286,202,712,911.86/4,326,542.96 - Step 6: Final answer
x = 3,301,990.26
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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.