Finding the Fourth Proportional to 4,127,999.10, 6,191,998.65 and 2,511,368.70
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Solution
The fourth proportional to 4,127,999.10, 6,191,998.65 and 2,511,368.70 is: 3,767,053.05
Step by Step Solution
- Step 1: Write the proportion equation
4,127,999.10 : 6,191,998.65 = 2,511,368.70 : x - Step 2: Convert to fraction form
4,127,999.10/6,191,998.65 = 2,511,368.70/x - Step 3: Cross multiply
4,127,999.10x = 6,191,998.65 × 2,511,368.70 - Step 4: Simplify right side
4,127,999.10x = 15,550,391,600,052.26 - Step 5: Solve for x
x = 15,550,391,600,052.26/4,127,999.10 - Step 6: Final answer
x = 3,767,053.05
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Similar ratio
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1.5x scale
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.