Finding the Fourth Proportional to 5,195,259.44, 7,793,620.72 and 1,601,316.08
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Solution
The fourth proportional to 5,195,259.44, 7,793,620.72 and 1,601,316.08 is: 2,402,199.61
Step by Step Solution
- Step 1: Write the proportion equation
5,195,259.44 : 7,793,620.72 = 1,601,316.08 : x - Step 2: Convert to fraction form
5,195,259.44/7,793,620.72 = 1,601,316.08/x - Step 3: Cross multiply
5,195,259.44x = 7,793,620.72 × 1,601,316.08 - Step 4: Simplify right side
5,195,259.44x = 12,480,050,180,357.18 - Step 5: Solve for x
x = 12,480,050,180,357.18/5,195,259.44 - Step 6: Final answer
x = 2,402,199.61
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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.