Finding the Fourth Proportional to 1,561,532.07, 2,341,724.37 and 536,571.68
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Solution
The fourth proportional to 1,561,532.07, 2,341,724.37 and 536,571.68 is: 804,660.37
Step by Step Solution
- Step 1: Write the proportion equation
1,561,532.07 : 2,341,724.37 = 536,571.68 : x - Step 2: Convert to fraction form
1,561,532.07/2,341,724.37 = 536,571.68/x - Step 3: Cross multiply
1,561,532.07x = 2,341,724.37 × 536,571.68 - Step 4: Simplify right side
1,561,532.07x = 1,256,502,979,307.84 - Step 5: Solve for x
x = 1,256,502,979,307.84/1,561,532.07 - Step 6: Final answer
x = 804,660.37
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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.