Finding the Fourth Proportional to 850,716.35, 1,174,071.30 and 635,482.75
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Solution
The fourth proportional to 850,716.35, 1,174,071.30 and 635,482.75 is: 877,028.00
Step by Step Solution
- Step 1: Write the proportion equation
850,716.35 : 1,174,071.30 = 635,482.75 : x - Step 2: Convert to fraction form
850,716.35/1,174,071.30 = 635,482.75/x - Step 3: Cross multiply
850,716.35x = 1,174,071.30 × 635,482.75 - Step 4: Simplify right side
850,716.35x = 746,102,058,420.08 - Step 5: Solve for x
x = 746,102,058,420.08/850,716.35 - Step 6: Final answer
x = 877,028.00
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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.