Finding the Fourth Proportional to 5,434,907.03, 7,497,039.37 and 3,394,173.59
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Solution
The fourth proportional to 5,434,907.03, 7,497,039.37 and 3,394,173.59 is: 4,682,003.37
Step by Step Solution
- Step 1: Write the proportion equation
5,434,907.03 : 7,497,039.37 = 3,394,173.59 : x - Step 2: Convert to fraction form
5,434,907.03/7,497,039.37 = 3,394,173.59/x - Step 3: Cross multiply
5,434,907.03x = 7,497,039.37 × 3,394,173.59 - Step 4: Simplify right side
5,434,907.03x = 25,446,253,032,844.24 - Step 5: Solve for x
x = 25,446,253,032,844.24/5,434,907.03 - Step 6: Final answer
x = 4,682,003.37
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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.