Finding the Fourth Proportional to 5,865,199.79, 8,799,176.69 and 1,821,478.91
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Solution
The fourth proportional to 5,865,199.79, 8,799,176.69 and 1,821,478.91 is: 2,732,646.00
Step by Step Solution
- Step 1: Write the proportion equation
5,865,199.79 : 8,799,176.69 = 1,821,478.91 : x - Step 2: Convert to fraction form
5,865,199.79/8,799,176.69 = 1,821,478.91/x - Step 3: Cross multiply
5,865,199.79x = 8,799,176.69 × 1,821,478.91 - Step 4: Simplify right side
5,865,199.79x = 16,027,514,757,091.21 - Step 5: Solve for x
x = 16,027,514,757,091.21/5,865,199.79 - Step 6: Final answer
x = 2,732,646.00
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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.