Finding the Fourth Proportional to 5,951,440.80, 8,927,506.80 and 1,691,920.80
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Solution
The fourth proportional to 5,951,440.80, 8,927,506.80 and 1,691,920.80 is: 2,537,979.45
Step by Step Solution
- Step 1: Write the proportion equation
5,951,440.80 : 8,927,506.80 = 1,691,920.80 : x - Step 2: Convert to fraction form
5,951,440.80/8,927,506.80 = 1,691,920.80/x - Step 3: Cross multiply
5,951,440.80x = 8,927,506.80 × 1,691,920.80 - Step 4: Simplify right side
5,951,440.80x = 15,104,634,447,061.44 - Step 5: Solve for x
x = 15,104,634,447,061.44/5,951,440.80 - Step 6: Final answer
x = 2,537,979.45
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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.