Finding the Fourth Proportional to 3,660,029.14, 5,050,840.70 and 2,028,541.84
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Solution
The fourth proportional to 3,660,029.14, 5,050,840.70 and 2,028,541.84 is: 2,799,388.00
Step by Step Solution
- Step 1: Write the proportion equation
3,660,029.14 : 5,050,840.70 = 2,028,541.84 : x - Step 2: Convert to fraction form
3,660,029.14/5,050,840.70 = 2,028,541.84/x - Step 3: Cross multiply
3,660,029.14x = 5,050,840.70 × 2,028,541.84 - Step 4: Simplify right side
3,660,029.14x = 10,245,841,669,426.43 - Step 5: Solve for x
x = 10,245,841,669,426.43/3,660,029.14 - Step 6: Final answer
x = 2,799,388.00
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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.