Finding the Fourth Proportional to 1,046,554.20, 1,444,245.12 and 587,604.96
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Solution
The fourth proportional to 1,046,554.20, 1,444,245.12 and 587,604.96 is: 810,895.03
Step by Step Solution
- Step 1: Write the proportion equation
1,046,554.20 : 1,444,245.12 = 587,604.96 : x - Step 2: Convert to fraction form
1,046,554.20/1,444,245.12 = 587,604.96/x - Step 3: Cross multiply
1,046,554.20x = 1,444,245.12 × 587,604.96 - Step 4: Simplify right side
1,046,554.20x = 848,645,595,967.80 - Step 5: Solve for x
x = 848,645,595,967.80/1,046,554.20 - Step 6: Final answer
x = 810,895.03
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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.