Finding the Fourth Proportional to 4,297,686.28, 5,931,242.08 and 2,462,388.01
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Solution
The fourth proportional to 4,297,686.28, 5,931,242.08 and 2,462,388.01 is: 3,398,344.69
Step by Step Solution
- Step 1: Write the proportion equation
4,297,686.28 : 5,931,242.08 = 2,462,388.01 : x - Step 2: Convert to fraction form
4,297,686.28/5,931,242.08 = 2,462,388.01/x - Step 3: Cross multiply
4,297,686.28x = 5,931,242.08 × 2,462,388.01 - Step 4: Simplify right side
4,297,686.28x = 14,605,019,361,215.38 - Step 5: Solve for x
x = 14,605,019,361,215.38/4,297,686.28 - Step 6: Final answer
x = 3,398,344.69
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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.