Finding the Fourth Proportional to 2,490,838.98, 3,736,262.10 and 693,727.62
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Solution
The fourth proportional to 2,490,838.98, 3,736,262.10 and 693,727.62 is: 1,040,592.44
Step by Step Solution
- Step 1: Write the proportion equation
2,490,838.98 : 3,736,262.10 = 693,727.62 : x - Step 2: Convert to fraction form
2,490,838.98/3,736,262.10 = 693,727.62/x - Step 3: Cross multiply
2,490,838.98x = 3,736,262.10 × 693,727.62 - Step 4: Simplify right side
2,490,838.98x = 2,591,948,214,329.20 - Step 5: Solve for x
x = 2,591,948,214,329.20/2,490,838.98 - Step 6: Final answer
x = 1,040,592.44
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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.