Finding the Fourth Proportional to 1,163,505.80, 1,745,258.70 and 848,577.80
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Solution
The fourth proportional to 1,163,505.80, 1,745,258.70 and 848,577.80 is: 1,272,866.70
Step by Step Solution
- Step 1: Write the proportion equation
1,163,505.80 : 1,745,258.70 = 848,577.80 : x - Step 2: Convert to fraction form
1,163,505.80/1,745,258.70 = 848,577.80/x - Step 3: Cross multiply
1,163,505.80x = 1,745,258.70 × 848,577.80 - Step 4: Simplify right side
1,163,505.80x = 1,480,987,788,076.86 - Step 5: Solve for x
x = 1,480,987,788,076.86/1,163,505.80 - Step 6: Final answer
x = 1,272,866.70
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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.