Finding the Fourth Proportional to 2,307,708.12, 3,447,171.41 and 1,709,837.00
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Solution
The fourth proportional to 2,307,708.12, 3,447,171.41 and 1,709,837.00 is: 2,554,093.02
Step by Step Solution
- Step 1: Write the proportion equation
2,307,708.12 : 3,447,171.41 = 1,709,837.00 : x - Step 2: Convert to fraction form
2,307,708.12/3,447,171.41 = 1,709,837.00/x - Step 3: Cross multiply
2,307,708.12x = 3,447,171.41 × 1,709,837.00 - Step 4: Simplify right side
2,307,708.12x = 5,894,101,196,375.13 - Step 5: Solve for x
x = 5,894,101,196,375.13/2,307,708.12 - Step 6: Final answer
x = 2,554,093.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.