Finding the Fourth Proportional to 2,701,497.80, 4,052,246.70 and 2,440,224.20
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Solution
The fourth proportional to 2,701,497.80, 4,052,246.70 and 2,440,224.20 is: 3,660,336.30
Step by Step Solution
- Step 1: Write the proportion equation
2,701,497.80 : 4,052,246.70 = 2,440,224.20 : x - Step 2: Convert to fraction form
2,701,497.80/4,052,246.70 = 2,440,224.20/x - Step 3: Cross multiply
2,701,497.80x = 4,052,246.70 × 2,440,224.20 - Step 4: Simplify right side
2,701,497.80x = 9,888,390,461,710.14 - Step 5: Solve for x
x = 9,888,390,461,710.14/2,701,497.80 - Step 6: Final answer
x = 3,660,336.30
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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.