Finding the Fourth Proportional to 1,534,448.20, 2,299,728.30 and 586,553.80
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Solution
The fourth proportional to 1,534,448.20, 2,299,728.30 and 586,553.80 is: 879,087.59
Step by Step Solution
- Step 1: Write the proportion equation
1,534,448.20 : 2,299,728.30 = 586,553.80 : x - Step 2: Convert to fraction form
1,534,448.20/2,299,728.30 = 586,553.80/x - Step 3: Cross multiply
1,534,448.20x = 2,299,728.30 × 586,553.80 - Step 4: Simplify right side
1,534,448.20x = 1,348,914,373,332.54 - Step 5: Solve for x
x = 1,348,914,373,332.54/1,534,448.20 - Step 6: Final answer
x = 879,087.59
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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.