Finding the Fourth Proportional to 4,428,877.09, 6,110,576.54 and 2,882,415.37
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Solution
The fourth proportional to 4,428,877.09, 6,110,576.54 and 2,882,415.37 is: 3,976,904.16
Step by Step Solution
- Step 1: Write the proportion equation
4,428,877.09 : 6,110,576.54 = 2,882,415.37 : x - Step 2: Convert to fraction form
4,428,877.09/6,110,576.54 = 2,882,415.37/x - Step 3: Cross multiply
4,428,877.09x = 6,110,576.54 × 2,882,415.37 - Step 4: Simplify right side
4,428,877.09x = 17,613,219,724,045.34 - Step 5: Solve for x
x = 17,613,219,724,045.34/4,428,877.09 - Step 6: Final answer
x = 3,976,904.16
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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.