Finding the Fourth Proportional to 2,714,418.75, 3,747,352.17 and 2,092,866.40
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Solution
The fourth proportional to 2,714,418.75, 3,747,352.17 and 2,092,866.40 is: 2,889,276.92
Step by Step Solution
- Step 1: Write the proportion equation
2,714,418.75 : 3,747,352.17 = 2,092,866.40 : x - Step 2: Convert to fraction form
2,714,418.75/3,747,352.17 = 2,092,866.40/x - Step 3: Cross multiply
2,714,418.75x = 3,747,352.17 × 2,092,866.40 - Step 4: Simplify right side
2,714,418.75x = 7,842,707,445,560.09 - Step 5: Solve for x
x = 7,842,707,445,560.09/2,714,418.75 - Step 6: Final answer
x = 2,889,276.92
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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.