Finding the Fourth Proportional to 5,546,054.40, 8,319,081.60 and 1,556,966.40
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Solution
The fourth proportional to 5,546,054.40, 8,319,081.60 and 1,556,966.40 is: 2,335,449.60
Step by Step Solution
- Step 1: Write the proportion equation
5,546,054.40 : 8,319,081.60 = 1,556,966.40 : x - Step 2: Convert to fraction form
5,546,054.40/8,319,081.60 = 1,556,966.40/x - Step 3: Cross multiply
5,546,054.40x = 8,319,081.60 × 1,556,966.40 - Step 4: Simplify right side
5,546,054.40x = 12,952,530,530,058.24 - Step 5: Solve for x
x = 12,952,530,530,058.24/5,546,054.40 - Step 6: Final answer
x = 2,335,449.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.