Finding the Fourth Proportional to 774,026.48, 1,068,192.03 and 429,863.99
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Solution
The fourth proportional to 774,026.48, 1,068,192.03 and 429,863.99 is: 593,232.01
Step by Step Solution
- Step 1: Write the proportion equation
774,026.48 : 1,068,192.03 = 429,863.99 : x - Step 2: Convert to fraction form
774,026.48/1,068,192.03 = 429,863.99/x - Step 3: Cross multiply
774,026.48x = 1,068,192.03 × 429,863.99 - Step 4: Simplify right side
774,026.48x = 459,177,288,102.00 - Step 5: Solve for x
x = 459,177,288,102.00/774,026.48 - Step 6: Final answer
x = 593,232.01
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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.