Finding the Fourth Proportional to 4,046,328.77, 5,583,868.57 and 2,210,747.65
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Solution
The fourth proportional to 4,046,328.77, 5,583,868.57 and 2,210,747.65 is: 3,050,796.17
Step by Step Solution
- Step 1: Write the proportion equation
4,046,328.77 : 5,583,868.57 = 2,210,747.65 : x - Step 2: Convert to fraction form
4,046,328.77/5,583,868.57 = 2,210,747.65/x - Step 3: Cross multiply
4,046,328.77x = 5,583,868.57 × 2,210,747.65 - Step 4: Simplify right side
4,046,328.77x = 12,344,524,307,982.62 - Step 5: Solve for x
x = 12,344,524,307,982.62/4,046,328.77 - Step 6: Final answer
x = 3,050,796.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.