Finding the Fourth Proportional to 4,578,607.98, 6,867,742.50 and 1,847,336.58
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Solution
The fourth proportional to 4,578,607.98, 6,867,742.50 and 1,847,336.58 is: 2,770,936.49
Step by Step Solution
- Step 1: Write the proportion equation
4,578,607.98 : 6,867,742.50 = 1,847,336.58 : x - Step 2: Convert to fraction form
4,578,607.98/6,867,742.50 = 1,847,336.58/x - Step 3: Cross multiply
4,578,607.98x = 6,867,742.50 × 1,847,336.58 - Step 4: Simplify right side
4,578,607.98x = 12,687,031,942,270.65 - Step 5: Solve for x
x = 12,687,031,942,270.65/4,578,607.98 - Step 6: Final answer
x = 2,770,936.49
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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.