Finding the Fourth Proportional to 2,046,614.74, 3,069,257.80 and 680,021.44
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Solution
The fourth proportional to 2,046,614.74, 3,069,257.80 and 680,021.44 is: 1,019,811.43
Step by Step Solution
- Step 1: Write the proportion equation
2,046,614.74 : 3,069,257.80 = 680,021.44 : x - Step 2: Convert to fraction form
2,046,614.74/3,069,257.80 = 680,021.44/x - Step 3: Cross multiply
2,046,614.74x = 3,069,257.80 × 680,021.44 - Step 4: Simplify right side
2,046,614.74x = 2,087,161,108,887.23 - Step 5: Solve for x
x = 2,087,161,108,887.23/2,046,614.74 - Step 6: Final answer
x = 1,019,811.43
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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.