Finding the Fourth Proportional to 2,667,741.70, 4,001,612.55 and 673,197.70
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Solution
The fourth proportional to 2,667,741.70, 4,001,612.55 and 673,197.70 is: 1,009,796.55
Step by Step Solution
- Step 1: Write the proportion equation
2,667,741.70 : 4,001,612.55 = 673,197.70 : x - Step 2: Convert to fraction form
2,667,741.70/4,001,612.55 = 673,197.70/x - Step 3: Cross multiply
2,667,741.70x = 4,001,612.55 × 673,197.70 - Step 4: Simplify right side
2,667,741.70x = 2,693,876,364,951.13 - Step 5: Solve for x
x = 2,693,876,364,951.13/2,667,741.70 - Step 6: Final answer
x = 1,009,796.55
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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.