Finding the Fourth Proportional to 4,927,934.66, 6,800,478.17 and 2,752,508.75
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Solution
The fourth proportional to 4,927,934.66, 6,800,478.17 and 2,752,508.75 is: 3,798,422.04
Step by Step Solution
- Step 1: Write the proportion equation
4,927,934.66 : 6,800,478.17 = 2,752,508.75 : x - Step 2: Convert to fraction form
4,927,934.66/6,800,478.17 = 2,752,508.75/x - Step 3: Cross multiply
4,927,934.66x = 6,800,478.17 × 2,752,508.75 - Step 4: Simplify right side
4,927,934.66x = 18,718,375,619,344.05 - Step 5: Solve for x
x = 18,718,375,619,344.05/4,927,934.66 - Step 6: Final answer
x = 3,798,422.04
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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.