Finding the Fourth Proportional to 5,560,806.20, 8,341,209.30 and 2,366,036.60
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Solution
The fourth proportional to 5,560,806.20, 8,341,209.30 and 2,366,036.60 is: 3,549,054.90
Step by Step Solution
- Step 1: Write the proportion equation
5,560,806.20 : 8,341,209.30 = 2,366,036.60 : x - Step 2: Convert to fraction form
5,560,806.20/8,341,209.30 = 2,366,036.60/x - Step 3: Cross multiply
5,560,806.20x = 8,341,209.30 × 2,366,036.60 - Step 4: Simplify right side
5,560,806.20x = 19,735,606,492,060.38 - Step 5: Solve for x
x = 19,735,606,492,060.38/5,560,806.20 - Step 6: Final answer
x = 3,549,054.90
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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.