Finding the Fourth Proportional to 2,368,770.79, 3,552,360.55 and 770,958.11
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Solution
The fourth proportional to 2,368,770.79, 3,552,360.55 and 770,958.11 is: 1,156,178.21
Step by Step Solution
- Step 1: Write the proportion equation
2,368,770.79 : 3,552,360.55 = 770,958.11 : x - Step 2: Convert to fraction form
2,368,770.79/3,552,360.55 = 770,958.11/x - Step 3: Cross multiply
2,368,770.79x = 3,552,360.55 × 770,958.11 - Step 4: Simplify right side
2,368,770.79x = 2,738,721,175,666.56 - Step 5: Solve for x
x = 2,738,721,175,666.56/2,368,770.79 - Step 6: Final answer
x = 1,156,178.21
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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.