Finding the Fourth Proportional to 4,023,455.36, 5,552,514.40 and 2,304,908.03
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Solution
The fourth proportional to 4,023,455.36, 5,552,514.40 and 2,304,908.03 is: 3,180,856.72
Step by Step Solution
- Step 1: Write the proportion equation
4,023,455.36 : 5,552,514.40 = 2,304,908.03 : x - Step 2: Convert to fraction form
4,023,455.36/5,552,514.40 = 2,304,908.03/x - Step 3: Cross multiply
4,023,455.36x = 5,552,514.40 × 2,304,908.03 - Step 4: Simplify right side
4,023,455.36x = 12,798,035,009,572.03 - Step 5: Solve for x
x = 12,798,035,009,572.03/4,023,455.36 - Step 6: Final answer
x = 3,180,856.72
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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.