Finding the Fourth Proportional to 1,524,272.88, 2,103,591.12 and 845,209.44
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Solution
The fourth proportional to 1,524,272.88, 2,103,591.12 and 845,209.44 is: 1,166,441.45
Step by Step Solution
- Step 1: Write the proportion equation
1,524,272.88 : 2,103,591.12 = 845,209.44 : x - Step 2: Convert to fraction form
1,524,272.88/2,103,591.12 = 845,209.44/x - Step 3: Cross multiply
1,524,272.88x = 2,103,591.12 × 845,209.44 - Step 4: Simplify right side
1,524,272.88x = 1,777,975,072,524.17 - Step 5: Solve for x
x = 1,777,975,072,524.17/1,524,272.88 - Step 6: Final answer
x = 1,166,441.45
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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.