Finding the Fourth Proportional to 5,956,790.79, 8,928,965.39 and 2,919,951.75
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Solution
The fourth proportional to 5,956,790.79, 8,928,965.39 and 2,919,951.75 is: 4,376,878.26
Step by Step Solution
- Step 1: Write the proportion equation
5,956,790.79 : 8,928,965.39 = 2,919,951.75 : x - Step 2: Convert to fraction form
5,956,790.79/8,928,965.39 = 2,919,951.75/x - Step 3: Cross multiply
5,956,790.79x = 8,928,965.39 × 2,919,951.75 - Step 4: Simplify right side
5,956,790.79x = 26,072,148,101,620.17 - Step 5: Solve for x
x = 26,072,148,101,620.17/5,956,790.79 - Step 6: Final answer
x = 4,376,878.26
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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.