Finding the Fourth Proportional to 2,168,819.49, 3,254,122.50 and 953,771.49
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Solution
The fourth proportional to 2,168,819.49, 3,254,122.50 and 953,771.49 is: 1,431,050.06
Step by Step Solution
- Step 1: Write the proportion equation
2,168,819.49 : 3,254,122.50 = 953,771.49 : x - Step 2: Convert to fraction form
2,168,819.49/3,254,122.50 = 953,771.49/x - Step 3: Cross multiply
2,168,819.49x = 3,254,122.50 × 953,771.49 - Step 4: Simplify right side
2,168,819.49x = 3,103,689,265,467.53 - Step 5: Solve for x
x = 3,103,689,265,467.53/2,168,819.49 - Step 6: Final answer
x = 1,431,050.06
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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.