Finding the Fourth Proportional to 2,502,487.98, 3,751,207.88 and 985,584.78
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Solution
The fourth proportional to 2,502,487.98, 3,751,207.88 and 985,584.78 is: 1,477,383.08
Step by Step Solution
- Step 1: Write the proportion equation
2,502,487.98 : 3,751,207.88 = 985,584.78 : x - Step 2: Convert to fraction form
2,502,487.98/3,751,207.88 = 985,584.78/x - Step 3: Cross multiply
2,502,487.98x = 3,751,207.88 × 985,584.78 - Step 4: Simplify right side
2,502,487.98x = 3,697,133,388,216.14 - Step 5: Solve for x
x = 3,697,133,388,216.14/2,502,487.98 - Step 6: Final answer
x = 1,477,383.08
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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.