Finding the Fourth Proportional to 2,746,723.35, 3,790,486.39 and 1,523,115.08
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Solution
The fourth proportional to 2,746,723.35, 3,790,486.39 and 1,523,115.08 is: 2,101,903.34
Step by Step Solution
- Step 1: Write the proportion equation
2,746,723.35 : 3,790,486.39 = 1,523,115.08 : x - Step 2: Convert to fraction form
2,746,723.35/3,790,486.39 = 1,523,115.08/x - Step 3: Cross multiply
2,746,723.35x = 3,790,486.39 × 1,523,115.08 - Step 4: Simplify right side
2,746,723.35x = 5,773,346,981,143.76 - Step 5: Solve for x
x = 5,773,346,981,143.76/2,746,723.35 - Step 6: Final answer
x = 2,101,903.34
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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.