Finding the Fourth Proportional to 2,801,024.70, 4,201,537.05 and 2,553,018.90
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Solution
The fourth proportional to 2,801,024.70, 4,201,537.05 and 2,553,018.90 is: 3,829,528.35
Step by Step Solution
- Step 1: Write the proportion equation
2,801,024.70 : 4,201,537.05 = 2,553,018.90 : x - Step 2: Convert to fraction form
2,801,024.70/4,201,537.05 = 2,553,018.90/x - Step 3: Cross multiply
2,801,024.70x = 4,201,537.05 × 2,553,018.90 - Step 4: Simplify right side
2,801,024.70x = 10,726,603,497,700.24 - Step 5: Solve for x
x = 10,726,603,497,700.24/2,801,024.70 - Step 6: Final answer
x = 3,829,528.35
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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.