Finding the Fourth Proportional to 4,130,690.22, 5,700,334.05 and 2,295,447.30
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Solution
The fourth proportional to 4,130,690.22, 5,700,334.05 and 2,295,447.30 is: 3,167,707.02
Step by Step Solution
- Step 1: Write the proportion equation
4,130,690.22 : 5,700,334.05 = 2,295,447.30 : x - Step 2: Convert to fraction form
4,130,690.22/5,700,334.05 = 2,295,447.30/x - Step 3: Cross multiply
4,130,690.22x = 5,700,334.05 × 2,295,447.30 - Step 4: Simplify right side
4,130,690.22x = 13,084,816,404,170.56 - Step 5: Solve for x
x = 13,084,816,404,170.56/4,130,690.22 - Step 6: Final answer
x = 3,167,707.02
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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.