Finding the Fourth Proportional to 1,033,971.60, 1,552,123.80 and 798,358.80
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Solution
The fourth proportional to 1,033,971.60, 1,552,123.80 and 798,358.80 is: 1,198,438.81
Step by Step Solution
- Step 1: Write the proportion equation
1,033,971.60 : 1,552,123.80 = 798,358.80 : x - Step 2: Convert to fraction form
1,033,971.60/1,552,123.80 = 798,358.80/x - Step 3: Cross multiply
1,033,971.60x = 1,552,123.80 × 798,358.80 - Step 4: Simplify right side
1,033,971.60x = 1,239,151,694,419.44 - Step 5: Solve for x
x = 1,239,151,694,419.44/1,033,971.60 - Step 6: Final answer
x = 1,198,438.81
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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.