Finding the Fourth Proportional to 789,060.06, 1,088,881.02 and 444,892.98
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Solution
The fourth proportional to 789,060.06, 1,088,881.02 and 444,892.98 is: 613,939.99
Step by Step Solution
- Step 1: Write the proportion equation
789,060.06 : 1,088,881.02 = 444,892.98 : x - Step 2: Convert to fraction form
789,060.06/1,088,881.02 = 444,892.98/x - Step 3: Cross multiply
789,060.06x = 1,088,881.02 × 444,892.98 - Step 4: Simplify right side
789,060.06x = 484,435,521,853.24 - Step 5: Solve for x
x = 484,435,521,853.24/789,060.06 - Step 6: Final answer
x = 613,939.99
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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.