Finding the Fourth Proportional to 2,537,086.11, 3,806,475.15 and 1,687,507.08
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Solution
The fourth proportional to 2,537,086.11, 3,806,475.15 and 1,687,507.08 is: 2,531,823.32
Step by Step Solution
- Step 1: Write the proportion equation
2,537,086.11 : 3,806,475.15 = 1,687,507.08 : x - Step 2: Convert to fraction form
2,537,086.11/3,806,475.15 = 1,687,507.08/x - Step 3: Cross multiply
2,537,086.11x = 3,806,475.15 × 1,687,507.08 - Step 4: Simplify right side
2,537,086.11x = 6,423,453,765,469.06 - Step 5: Solve for x
x = 6,423,453,765,469.06/2,537,086.11 - Step 6: Final answer
x = 2,531,823.32
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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.