Finding the Fourth Proportional to 5,024,552.36, 6,935,686.02 and 2,987,357
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Solution
The fourth proportional to 5,024,552.36, 6,935,686.02 and 2,987,357 is: 4,123,625.09
Step by Step Solution
- Step 1: Write the proportion equation
5,024,552.36 : 6,935,686.02 = 2,987,357 : x - Step 2: Convert to fraction form
5,024,552.36/6,935,686.02 = 2,987,357/x - Step 3: Cross multiply
5,024,552.36x = 6,935,686.02 × 2,987,357 - Step 4: Simplify right side
5,024,552.36x = 20,719,370,181,649.14 - Step 5: Solve for x
x = 20,719,370,181,649.14/5,024,552.36 - Step 6: Final answer
x = 4,123,625.09
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1.5x scale
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.