Finding the Fourth Proportional to 970,882.09, 1,456,324.17 and 524,441.59
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Solution
The fourth proportional to 970,882.09, 1,456,324.17 and 524,441.59 is: 786,662.94
Step by Step Solution
- Step 1: Write the proportion equation
970,882.09 : 1,456,324.17 = 524,441.59 : x - Step 2: Convert to fraction form
970,882.09/1,456,324.17 = 524,441.59/x - Step 3: Cross multiply
970,882.09x = 1,456,324.17 × 524,441.59 - Step 4: Simplify right side
970,882.09x = 763,756,963,270.23 - Step 5: Solve for x
x = 763,756,963,270.23/970,882.09 - Step 6: Final answer
x = 786,662.94
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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.