Finding the Fourth Proportional to 2,047,149.24, 3,070,058.58 and 680,556.12
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Solution
The fourth proportional to 2,047,149.24, 3,070,058.58 and 680,556.12 is: 1,020,613.01
Step by Step Solution
- Step 1: Write the proportion equation
2,047,149.24 : 3,070,058.58 = 680,556.12 : x - Step 2: Convert to fraction form
2,047,149.24/3,070,058.58 = 680,556.12/x - Step 3: Cross multiply
2,047,149.24x = 3,070,058.58 × 680,556.12 - Step 4: Simplify right side
2,047,149.24x = 2,089,347,155,377.51 - Step 5: Solve for x
x = 2,089,347,155,377.51/2,047,149.24 - Step 6: Final answer
x = 1,020,613.01
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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.