Finding the Fourth Proportional to 2,574,404.70, 3,861,607.05 and 2,456,306.70
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Solution
The fourth proportional to 2,574,404.70, 3,861,607.05 and 2,456,306.70 is: 3,684,460.05
Step by Step Solution
- Step 1: Write the proportion equation
2,574,404.70 : 3,861,607.05 = 2,456,306.70 : x - Step 2: Convert to fraction form
2,574,404.70/3,861,607.05 = 2,456,306.70/x - Step 3: Cross multiply
2,574,404.70x = 3,861,607.05 × 2,456,306.70 - Step 4: Simplify right side
2,574,404.70x = 9,485,291,269,682.24 - Step 5: Solve for x
x = 9,485,291,269,682.24/2,574,404.70 - Step 6: Final answer
x = 3,684,460.05
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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.