Finding the Fourth Proportional to 3,754,427.52, 5,583,344.44 and 3,634,852.08
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Solution
The fourth proportional to 3,754,427.52, 5,583,344.44 and 3,634,852.08 is: 5,405,519.49
Step by Step Solution
- Step 1: Write the proportion equation
3,754,427.52 : 5,583,344.44 = 3,634,852.08 : x - Step 2: Convert to fraction form
3,754,427.52/5,583,344.44 = 3,634,852.08/x - Step 3: Cross multiply
3,754,427.52x = 5,583,344.44 × 3,634,852.08 - Step 4: Simplify right side
3,754,427.52x = 20,294,631,151,090.44 - Step 5: Solve for x
x = 20,294,631,151,090.44/3,754,427.52 - Step 6: Final answer
x = 5,405,519.49
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.