Finding the Fourth Proportional to 5,790,259.14, 8,685,451.08 and 1,746,781.99
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Solution
The fourth proportional to 5,790,259.14, 8,685,451.08 and 1,746,781.99 is: 2,620,191.80
Step by Step Solution
- Step 1: Write the proportion equation
5,790,259.14 : 8,685,451.08 = 1,746,781.99 : x - Step 2: Convert to fraction form
5,790,259.14/8,685,451.08 = 1,746,781.99/x - Step 3: Cross multiply
5,790,259.14x = 8,685,451.08 × 1,746,781.99 - Step 4: Simplify right side
5,790,259.14x = 15,171,589,521,570.05 - Step 5: Solve for x
x = 15,171,589,521,570.05/5,790,259.14 - Step 6: Final answer
x = 2,620,191.80
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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.