Finding the Fourth Proportional to 3,395,020.95, 4,697,465.90 and 2,960,344.70
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Solution
The fourth proportional to 3,395,020.95, 4,697,465.90 and 2,960,344.70 is: 4,096,033.12
Step by Step Solution
- Step 1: Write the proportion equation
3,395,020.95 : 4,697,465.90 = 2,960,344.70 : x - Step 2: Convert to fraction form
3,395,020.95/4,697,465.90 = 2,960,344.70/x - Step 3: Cross multiply
3,395,020.95x = 4,697,465.90 × 2,960,344.70 - Step 4: Simplify right side
3,395,020.95x = 13,906,118,265,694.01 - Step 5: Solve for x
x = 13,906,118,265,694.01/3,395,020.95 - Step 6: Final answer
x = 4,096,033.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.