Finding the Fourth Proportional to 4,537,539.78, 6,261,936.09 and 2,500,480.50
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Solution
The fourth proportional to 4,537,539.78, 6,261,936.09 and 2,500,480.50 is: 3,450,735.39
Step by Step Solution
- Step 1: Write the proportion equation
4,537,539.78 : 6,261,936.09 = 2,500,480.50 : x - Step 2: Convert to fraction form
4,537,539.78/6,261,936.09 = 2,500,480.50/x - Step 3: Cross multiply
4,537,539.78x = 6,261,936.09 × 2,500,480.50 - Step 4: Simplify right side
4,537,539.78x = 15,657,849,085,291.24 - Step 5: Solve for x
x = 15,657,849,085,291.24/4,537,539.78 - Step 6: Final answer
x = 3,450,735.39
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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.