Finding the Fourth Proportional to 5,004,754.71, 6,906,509.74 and 2,799,588.84
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Solution
The fourth proportional to 5,004,754.71, 6,906,509.74 and 2,799,588.84 is: 3,863,403.64
Step by Step Solution
- Step 1: Write the proportion equation
5,004,754.71 : 6,906,509.74 = 2,799,588.84 : x - Step 2: Convert to fraction form
5,004,754.71/6,906,509.74 = 2,799,588.84/x - Step 3: Cross multiply
5,004,754.71x = 6,906,509.74 × 2,799,588.84 - Step 4: Simplify right side
5,004,754.71x = 19,335,387,584,456.33 - Step 5: Solve for x
x = 19,335,387,584,456.33/5,004,754.71 - Step 6: Final answer
x = 3,863,403.64
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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.