Finding the Fourth Proportional to 2,747,461.11, 4,121,388.44 and 725,684.87
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Solution
The fourth proportional to 2,747,461.11, 4,121,388.44 and 725,684.87 is: 1,088,579.28
Step by Step Solution
- Step 1: Write the proportion equation
2,747,461.11 : 4,121,388.44 = 725,684.87 : x - Step 2: Convert to fraction form
2,747,461.11/4,121,388.44 = 725,684.87/x - Step 3: Cross multiply
2,747,461.11x = 4,121,388.44 × 725,684.87 - Step 4: Simplify right side
2,747,461.11x = 2,990,829,243,697.27 - Step 5: Solve for x
x = 2,990,829,243,697.27/2,747,461.11 - Step 6: Final answer
x = 1,088,579.28
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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.