Finding the Fourth Proportional to 743,596.91, 1,115,050.91 and 601,091.99
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Solution
The fourth proportional to 743,596.91, 1,115,050.91 and 601,091.99 is: 901,359.54
Step by Step Solution
- Step 1: Write the proportion equation
743,596.91 : 1,115,050.91 = 601,091.99 : x - Step 2: Convert to fraction form
743,596.91/1,115,050.91 = 601,091.99/x - Step 3: Cross multiply
743,596.91x = 1,115,050.91 × 601,091.99 - Step 4: Simplify right side
743,596.91x = 670,248,161,862.50 - Step 5: Solve for x
x = 670,248,161,862.50/743,596.91 - Step 6: Final answer
x = 901,359.54
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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.