Finding the Fourth Proportional to 2,533,720.79, 3,800,581.19 and 640,462.23
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Solution
The fourth proportional to 2,533,720.79, 3,800,581.19 and 640,462.23 is: 960,693.34
Step by Step Solution
- Step 1: Write the proportion equation
2,533,720.79 : 3,800,581.19 = 640,462.23 : x - Step 2: Convert to fraction form
2,533,720.79/3,800,581.19 = 640,462.23/x - Step 3: Cross multiply
2,533,720.79x = 3,800,581.19 × 640,462.23 - Step 4: Simplify right side
2,533,720.79x = 2,434,128,682,038.24 - Step 5: Solve for x
x = 2,434,128,682,038.24/2,533,720.79 - Step 6: Final answer
x = 960,693.34
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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.