Finding the Fourth Proportional to 804,564.80, 1,203,736.80 and 524,628.80
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Solution
The fourth proportional to 804,564.80, 1,203,736.80 and 524,628.80 is: 784,915.02
Step by Step Solution
- Step 1: Write the proportion equation
804,564.80 : 1,203,736.80 = 524,628.80 : x - Step 2: Convert to fraction form
804,564.80/1,203,736.80 = 524,628.80/x - Step 3: Cross multiply
804,564.80x = 1,203,736.80 × 524,628.80 - Step 4: Simplify right side
804,564.80x = 631,514,992,899.84 - Step 5: Solve for x
x = 631,514,992,899.84/804,564.80 - Step 6: Final answer
x = 784,915.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.