Finding the Fourth Proportional to 799,000.95, 1,102,613.99 and 436,424.70
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Solution
The fourth proportional to 799,000.95, 1,102,613.99 and 436,424.70 is: 602,262.08
Step by Step Solution
- Step 1: Write the proportion equation
799,000.95 : 1,102,613.99 = 436,424.70 : x - Step 2: Convert to fraction form
799,000.95/1,102,613.99 = 436,424.70/x - Step 3: Cross multiply
799,000.95x = 1,102,613.99 × 436,424.70 - Step 4: Simplify right side
799,000.95x = 481,207,977,619.43 - Step 5: Solve for x
x = 481,207,977,619.43/799,000.95 - Step 6: Final answer
x = 602,262.08
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1.5x scale
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.