Finding the Fourth Proportional to 4,017,374.56, 5,545,672.44 and 2,712,394.48
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Solution
The fourth proportional to 4,017,374.56, 5,545,672.44 and 2,712,394.48 is: 3,744,249.16
Step by Step Solution
- Step 1: Write the proportion equation
4,017,374.56 : 5,545,672.44 = 2,712,394.48 : x - Step 2: Convert to fraction form
4,017,374.56/5,545,672.44 = 2,712,394.48/x - Step 3: Cross multiply
4,017,374.56x = 5,545,672.44 × 2,712,394.48 - Step 4: Simplify right side
4,017,374.56x = 15,042,051,314,144.13 - Step 5: Solve for x
x = 15,042,051,314,144.13/4,017,374.56 - Step 6: Final answer
x = 3,744,249.16
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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.