Finding the Fourth Proportional to 4,403,359.71, 6,074,055.69 and 2,769,174.99
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Solution
The fourth proportional to 4,403,359.71, 6,074,055.69 and 2,769,174.99 is: 3,819,838.54
Step by Step Solution
- Step 1: Write the proportion equation
4,403,359.71 : 6,074,055.69 = 2,769,174.99 : x - Step 2: Convert to fraction form
4,403,359.71/6,074,055.69 = 2,769,174.99/x - Step 3: Cross multiply
4,403,359.71x = 6,074,055.69 × 2,769,174.99 - Step 4: Simplify right side
4,403,359.71x = 16,820,123,104,615.20 - Step 5: Solve for x
x = 16,820,123,104,615.20/4,403,359.71 - Step 6: Final answer
x = 3,819,838.54
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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.