Finding the Fourth Proportional to 3,086,885.35, 4,630,502.99 and 957,272.23
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Solution
The fourth proportional to 3,086,885.35, 4,630,502.99 and 957,272.23 is: 1,435,962.60
Step by Step Solution
- Step 1: Write the proportion equation
3,086,885.35 : 4,630,502.99 = 957,272.23 : x - Step 2: Convert to fraction form
3,086,885.35/4,630,502.99 = 957,272.23/x - Step 3: Cross multiply
3,086,885.35x = 4,630,502.99 × 957,272.23 - Step 4: Simplify right side
3,086,885.35x = 4,432,651,923,258.97 - Step 5: Solve for x
x = 4,432,651,923,258.97/3,086,885.35 - Step 6: Final answer
x = 1,435,962.60
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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.