Finding the Fourth Proportional to 4,874,329.49, 6,726,953.43 and 2,699,075.03
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Solution
The fourth proportional to 4,874,329.49, 6,726,953.43 and 2,699,075.03 is: 3,724,933.26
Step by Step Solution
- Step 1: Write the proportion equation
4,874,329.49 : 6,726,953.43 = 2,699,075.03 : x - Step 2: Convert to fraction form
4,874,329.49/6,726,953.43 = 2,699,075.03/x - Step 3: Cross multiply
4,874,329.49x = 6,726,953.43 × 2,699,075.03 - Step 4: Simplify right side
4,874,329.49x = 18,156,551,997,251.09 - Step 5: Solve for x
x = 18,156,551,997,251.09/4,874,329.49 - Step 6: Final answer
x = 3,724,933.26
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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.