Finding the Fourth Proportional to 2,686,914.02, 3,708,097.20 and 2,023,438.08
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Solution
The fourth proportional to 2,686,914.02, 3,708,097.20 and 2,023,438.08 is: 2,792,461.92
Step by Step Solution
- Step 1: Write the proportion equation
2,686,914.02 : 3,708,097.20 = 2,023,438.08 : x - Step 2: Convert to fraction form
2,686,914.02/3,708,097.20 = 2,023,438.08/x - Step 3: Cross multiply
2,686,914.02x = 3,708,097.20 × 2,023,438.08 - Step 4: Simplify right side
2,686,914.02x = 7,503,105,078,821.38 - Step 5: Solve for x
x = 7,503,105,078,821.38/2,686,914.02 - Step 6: Final answer
x = 2,792,461.92
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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.