Finding the Fourth Proportional to 4,135,151.29, 6,203,115.88 and 1,217,246.06
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Solution
The fourth proportional to 4,135,151.29, 6,203,115.88 and 1,217,246.06 is: 1,825,983.58
Step by Step Solution
- Step 1: Write the proportion equation
4,135,151.29 : 6,203,115.88 = 1,217,246.06 : x - Step 2: Convert to fraction form
4,135,151.29/6,203,115.88 = 1,217,246.06/x - Step 3: Cross multiply
4,135,151.29x = 6,203,115.88 × 1,217,246.06 - Step 4: Simplify right side
4,135,151.29x = 7,550,718,364,653.43 - Step 5: Solve for x
x = 7,550,718,364,653.43/4,135,151.29 - Step 6: Final answer
x = 1,825,983.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.