Finding the Fourth Proportional to 5,585,256.08, 8,377,716.74 and 1,541,990.62
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Solution
The fourth proportional to 5,585,256.08, 8,377,716.74 and 1,541,990.62 is: 2,312,939.71
Step by Step Solution
- Step 1: Write the proportion equation
5,585,256.08 : 8,377,716.74 = 1,541,990.62 : x - Step 2: Convert to fraction form
5,585,256.08/8,377,716.74 = 1,541,990.62/x - Step 3: Cross multiply
5,585,256.08x = 8,377,716.74 × 1,541,990.62 - Step 4: Simplify right side
5,585,256.08x = 12,918,360,588,208.39 - Step 5: Solve for x
x = 12,918,360,588,208.39/5,585,256.08 - Step 6: Final answer
x = 2,312,939.71
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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.