Finding the Fourth Proportional to 2,376,535.14, 3,563,907.74 and 859,843.12
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Solution
The fourth proportional to 2,376,535.14, 3,563,907.74 and 859,843.12 is: 1,289,440.87
Step by Step Solution
- Step 1: Write the proportion equation
2,376,535.14 : 3,563,907.74 = 859,843.12 : x - Step 2: Convert to fraction form
2,376,535.14/3,563,907.74 = 859,843.12/x - Step 3: Cross multiply
2,376,535.14x = 3,563,907.74 × 859,843.12 - Step 4: Simplify right side
2,376,535.14x = 3,064,401,540,569.18 - Step 5: Solve for x
x = 3,064,401,540,569.18/2,376,535.14 - Step 6: Final answer
x = 1,289,440.87
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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.