Finding the Fourth Proportional to 3,723,616.98, 5,585,425.79 and 1,199,272.23
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Solution
The fourth proportional to 3,723,616.98, 5,585,425.79 and 1,199,272.23 is: 1,798,908.45
Step by Step Solution
- Step 1: Write the proportion equation
3,723,616.98 : 5,585,425.79 = 1,199,272.23 : x - Step 2: Convert to fraction form
3,723,616.98/5,585,425.79 = 1,199,272.23/x - Step 3: Cross multiply
3,723,616.98x = 5,585,425.79 × 1,199,272.23 - Step 4: Simplify right side
3,723,616.98x = 6,698,446,036,676.45 - Step 5: Solve for x
x = 6,698,446,036,676.45/3,723,616.98 - Step 6: Final answer
x = 1,798,908.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.