Finding the Fourth Proportional to 1,199,081.84, 1,654,737.26 and 655,217.63
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Solution
The fourth proportional to 1,199,081.84, 1,654,737.26 and 655,217.63 is: 904,202.68
Step by Step Solution
- Step 1: Write the proportion equation
1,199,081.84 : 1,654,737.26 = 655,217.63 : x - Step 2: Convert to fraction form
1,199,081.84/1,654,737.26 = 655,217.63/x - Step 3: Cross multiply
1,199,081.84x = 1,654,737.26 × 655,217.63 - Step 4: Simplify right side
1,199,081.84x = 1,084,213,014,220.12 - Step 5: Solve for x
x = 1,084,213,014,220.12/1,199,081.84 - Step 6: Final answer
x = 904,202.68
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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.