Finding the Fourth Proportional to 1,956,345.92, 2,930,183.68 and 1,503,734.08
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Solution
The fourth proportional to 1,956,345.92, 2,930,183.68 and 1,503,734.08 is: 2,252,268.89
Step by Step Solution
- Step 1: Write the proportion equation
1,956,345.92 : 2,930,183.68 = 1,503,734.08 : x - Step 2: Convert to fraction form
1,956,345.92/2,930,183.68 = 1,503,734.08/x - Step 3: Cross multiply
1,956,345.92x = 2,930,183.68 × 1,503,734.08 - Step 4: Simplify right side
1,956,345.92x = 4,406,217,060,275.81 - Step 5: Solve for x
x = 4,406,217,060,275.81/1,956,345.92 - Step 6: Final answer
x = 2,252,268.89
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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.