Finding the Fourth Proportional to 1,844,861.96, 2,545,913.48 and 1,029,044.67
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Solution
The fourth proportional to 1,844,861.96, 2,545,913.48 and 1,029,044.67 is: 1,420,083.86
Step by Step Solution
- Step 1: Write the proportion equation
1,844,861.96 : 2,545,913.48 = 1,029,044.67 : x - Step 2: Convert to fraction form
1,844,861.96/2,545,913.48 = 1,029,044.67/x - Step 3: Cross multiply
1,844,861.96x = 2,545,913.48 × 1,029,044.67 - Step 4: Simplify right side
1,844,861.96x = 2,619,858,691,729.93 - Step 5: Solve for x
x = 2,619,858,691,729.93/1,844,861.96 - Step 6: Final answer
x = 1,420,083.86
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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.