Finding the Fourth Proportional to 1,004,010.99, 1,385,532.32 and 601,602.99
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Solution
The fourth proportional to 1,004,010.99, 1,385,532.32 and 601,602.99 is: 830,210.42
Step by Step Solution
- Step 1: Write the proportion equation
1,004,010.99 : 1,385,532.32 = 601,602.99 : x - Step 2: Convert to fraction form
1,004,010.99/1,385,532.32 = 601,602.99/x - Step 3: Cross multiply
1,004,010.99x = 1,385,532.32 × 601,602.99 - Step 4: Simplify right side
1,004,010.99x = 833,540,383,445.62 - Step 5: Solve for x
x = 833,540,383,445.62/1,004,010.99 - Step 6: Final answer
x = 830,210.42
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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.