Finding the Fourth Proportional to 4,063,419.18, 5,607,304.18 and 2,320,745.99
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Solution
The fourth proportional to 4,063,419.18, 5,607,304.18 and 2,320,745.99 is: 3,202,507.07
Step by Step Solution
- Step 1: Write the proportion equation
4,063,419.18 : 5,607,304.18 = 2,320,745.99 : x - Step 2: Convert to fraction form
4,063,419.18/5,607,304.18 = 2,320,745.99/x - Step 3: Cross multiply
4,063,419.18x = 5,607,304.18 × 2,320,745.99 - Step 4: Simplify right side
4,063,419.18x = 13,013,128,656,606.85 - Step 5: Solve for x
x = 13,013,128,656,606.85/4,063,419.18 - Step 6: Final answer
x = 3,202,507.07
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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.