Finding the Fourth Proportional to 2,607,859.38, 3,911,747.50 and 714,600.84
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Solution
The fourth proportional to 2,607,859.38, 3,911,747.50 and 714,600.84 is: 1,071,889.87
Step by Step Solution
- Step 1: Write the proportion equation
2,607,859.38 : 3,911,747.50 = 714,600.84 : x - Step 2: Convert to fraction form
2,607,859.38/3,911,747.50 = 714,600.84/x - Step 3: Cross multiply
2,607,859.38x = 3,911,747.50 × 714,600.84 - Step 4: Simplify right side
2,607,859.38x = 2,795,338,049,367.90 - Step 5: Solve for x
x = 2,795,338,049,367.90/2,607,859.38 - Step 6: Final answer
x = 1,071,889.87
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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.