Finding the Fourth Proportional to 5,497,901.98, 8,246,880.59 and 2,261,204.86
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Solution
The fourth proportional to 5,497,901.98, 8,246,880.59 and 2,261,204.86 is: 3,391,818.65
Step by Step Solution
- Step 1: Write the proportion equation
5,497,901.98 : 8,246,880.59 = 2,261,204.86 : x - Step 2: Convert to fraction form
5,497,901.98/8,246,880.59 = 2,261,204.86/x - Step 3: Cross multiply
5,497,901.98x = 8,246,880.59 × 2,261,204.86 - Step 4: Simplify right side
5,497,901.98x = 18,647,886,466,206.62 - Step 5: Solve for x
x = 18,647,886,466,206.62/5,497,901.98 - Step 6: Final answer
x = 3,391,818.65
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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.