Finding the Fourth Proportional to 4,256,616.37, 6,387,166.56 and 2,460,761.09
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Solution
The fourth proportional to 4,256,616.37, 6,387,166.56 and 2,460,761.09 is: 3,692,437.74
Step by Step Solution
- Step 1: Write the proportion equation
4,256,616.37 : 6,387,166.56 = 2,460,761.09 : x - Step 2: Convert to fraction form
4,256,616.37/6,387,166.56 = 2,460,761.09/x - Step 3: Cross multiply
4,256,616.37x = 6,387,166.56 × 2,460,761.09 - Step 4: Simplify right side
4,256,616.37x = 15,717,290,914,261.32 - Step 5: Solve for x
x = 15,717,290,914,261.32/4,256,616.37 - Step 6: Final answer
x = 3,692,437.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.