Finding the Fourth Proportional to 2,823,888.42, 3,896,991.81 and 1,534,732.11
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Solution
The fourth proportional to 2,823,888.42, 3,896,991.81 and 1,534,732.11 is: 2,117,944.33
Step by Step Solution
- Step 1: Write the proportion equation
2,823,888.42 : 3,896,991.81 = 1,534,732.11 : x - Step 2: Convert to fraction form
2,823,888.42/3,896,991.81 = 1,534,732.11/x - Step 3: Cross multiply
2,823,888.42x = 3,896,991.81 × 1,534,732.11 - Step 4: Simplify right side
2,823,888.42x = 5,980,838,463,214.02 - Step 5: Solve for x
x = 5,980,838,463,214.02/2,823,888.42 - Step 6: Final answer
x = 2,117,944.33
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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.