Finding the Fourth Proportional to 704,457.99, 1,056,029.60 and 277,997.36
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Solution
The fourth proportional to 704,457.99, 1,056,029.60 and 277,997.36 is: 416,736.61
Step by Step Solution
- Step 1: Write the proportion equation
704,457.99 : 1,056,029.60 = 277,997.36 : x - Step 2: Convert to fraction form
704,457.99/1,056,029.60 = 277,997.36/x - Step 3: Cross multiply
704,457.99x = 1,056,029.60 × 277,997.36 - Step 4: Simplify right side
704,457.99x = 293,573,434,211.72 - Step 5: Solve for x
x = 293,573,434,211.72/704,457.99 - Step 6: Final answer
x = 416,736.61
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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.