Finding the Fourth Proportional to 1,052,716.07, 1,452,748.80 and 569,281.19
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Solution
The fourth proportional to 1,052,716.07, 1,452,748.80 and 569,281.19 is: 785,608.38
Step by Step Solution
- Step 1: Write the proportion equation
1,052,716.07 : 1,452,748.80 = 569,281.19 : x - Step 2: Convert to fraction form
1,052,716.07/1,452,748.80 = 569,281.19/x - Step 3: Cross multiply
1,052,716.07x = 1,452,748.80 × 569,281.19 - Step 4: Simplify right side
1,052,716.07x = 827,022,558,371.33 - Step 5: Solve for x
x = 827,022,558,371.33/1,052,716.07 - Step 6: Final answer
x = 785,608.38
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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.