Finding the Fourth Proportional to 1,623,526.37, 2,434,569.67 and 865,226.49
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Solution
The fourth proportional to 1,623,526.37, 2,434,569.67 and 865,226.49 is: 1,297,456.09
Step by Step Solution
- Step 1: Write the proportion equation
1,623,526.37 : 2,434,569.67 = 865,226.49 : x - Step 2: Convert to fraction form
1,623,526.37/2,434,569.67 = 865,226.49/x - Step 3: Cross multiply
1,623,526.37x = 2,434,569.67 × 865,226.49 - Step 4: Simplify right side
1,623,526.37x = 2,106,454,170,234.56 - Step 5: Solve for x
x = 2,106,454,170,234.56/1,623,526.37 - Step 6: Final answer
x = 1,297,456.09
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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.