Finding the Fourth Proportional to 2,368,772.91, 3,552,363.74 and 770,960.23
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Solution
The fourth proportional to 2,368,772.91, 3,552,363.74 and 770,960.23 is: 1,156,181.39
Step by Step Solution
- Step 1: Write the proportion equation
2,368,772.91 : 3,552,363.74 = 770,960.23 : x - Step 2: Convert to fraction form
2,368,772.91/3,552,363.74 = 770,960.23/x - Step 3: Cross multiply
2,368,772.91x = 3,552,363.74 × 770,960.23 - Step 4: Simplify right side
2,368,772.91x = 2,738,731,159,080.55 - Step 5: Solve for x
x = 2,738,731,159,080.55/2,368,772.91 - Step 6: Final answer
x = 1,156,181.39
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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.