Finding the Fourth Proportional to 5,293,434.84, 7,940,939.58 and 2,453,834.04
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Solution
The fourth proportional to 5,293,434.84, 7,940,939.58 and 2,453,834.04 is: 3,681,116.03
Step by Step Solution
- Step 1: Write the proportion equation
5,293,434.84 : 7,940,939.58 = 2,453,834.04 : x - Step 2: Convert to fraction form
5,293,434.84/7,940,939.58 = 2,453,834.04/x - Step 3: Cross multiply
5,293,434.84x = 7,940,939.58 × 2,453,834.04 - Step 4: Simplify right side
5,293,434.84x = 19,485,747,850,987.30 - Step 5: Solve for x
x = 19,485,747,850,987.30/5,293,434.84 - Step 6: Final answer
x = 3,681,116.03
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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.