Finding the Fourth Proportional to 1,936,157.39, 2,904,418.21 and 569,931.99
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Solution
The fourth proportional to 1,936,157.39, 2,904,418.21 and 569,931.99 is: 854,951.60
Step by Step Solution
- Step 1: Write the proportion equation
1,936,157.39 : 2,904,418.21 = 569,931.99 : x - Step 2: Convert to fraction form
1,936,157.39/2,904,418.21 = 569,931.99/x - Step 3: Cross multiply
1,936,157.39x = 2,904,418.21 × 569,931.99 - Step 4: Simplify right side
1,936,157.39x = 1,655,320,850,217.54 - Step 5: Solve for x
x = 1,655,320,850,217.54/1,936,157.39 - Step 6: Final answer
x = 854,951.60
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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.